View metadata, citation and similar papers at core.ac.uk brought to you by CORE

provided by IACS Institutional Repository

Indian! Phys. 77A (2), 83-85 (2003) Indian Journal o/

EDITOR-IN-CHIEF A HONORARY I^ECRETARY Professor S P Sen Gupt^ Department of Materials Science, Indian Association for the Cultivatioi of Science. Jadavpur, -700 032 e-m ail: [email protected] I

Q^^jternational a d v i s o r y b o a i ^

0 S Agarwal PKKaw Physical Research Laboratory, Institute for Plasma Research, .Ahmedabad, BHAT, Gujarat, India A K Barua KLal Indian Association fo r the Cultivation o f Science, National Physical Laboratory, Kolkata, India New Delhi, India D Chakravorty Haim Levanon Indian Association fo r the Cultivation o f Science, The Hebrew University o f Jerusalem, Givat Ram, Kolkata, India Jerusalem, Israel S Chandrasekhar, f"RS D Mukherjee ( 'entre for Liquid Cry’stal Research, Indian Association for the Cultivation o f Science, Bangalore, India Kolkata, India Robert Chi vers J V Narlikar lUCAA, Pune, India University o f Southampton, UK V S Ramamurthy K L Chopra Department o f Science & Technology, Indian Institute o f Technology, New Delhi, India New Delhi, India E S Rajagopal R J H Clark, FRS Indian Institute of Science, University College o f London, Bangalore! India London, UK P Rama Rao B K Datta International Advanced Research Centre for Power ICSC-World Laboratory, Metallurgy and New Materials, (Lausanne) Kolkata Branch, Hyderabad, India Kolkata, India C N R Rao, FRS Gurudas Ganguly Jawaharlal Nehru Centre for Naval Research Laboratory, Advanced Scientific Research, Washington DC, USA Bangalore, India S K Joshi Ashok Sen, FRS National Physical Laboratory, Harish Chandra Research Institute, New Delhi, India , India 84 Board of Editors In d ia n J o u r n a l^/

OARD OF EDITORS

Ashit Banerjee N V Madhusudana Physics Department, Raman Research Institute, Jadavpur University, C VRaman Avenue, Kolkata-700 032 Sadashrvanagar, Bangalore-560 080 J K Bhattacharjee Department. Abhijit Mookerjee I.A.C.S., Jadavpur, Kolkata-700 032 S N Bose National Centre for Basic Sciences, JD-Block, Sector-Ill S P Bhattacharyya Salt Lake, Kolkata-700 098 Physical Chemistry Department, I.A.C.S., Jadavpur, Rabindranath Pal Kolkata-700 032 Plasma Physics Division, Saha Institute of Nuclear Physics, Indrani Bose Sector-1, Block-AF, Physics Department, Bose Institute, Bidhan Nagar, Kolkata-700 064 93/1, A P C Road. Kolkata-700 009 DSRay Bikas K Chakrabaity Physical Chemistry Department, Saha Institute o f Nuclear Physics, I.A.C.S., Jadavpur. I/AF, Bidhan Nagar, Kolkata-700 064 Kolkata-700 032 Sandip K Chakrabarti Amitava Raychaudhuri S N Bose National Centre for Basic Sciences, Physics Department, JD-Block, Sector-Ill, University o f Calcutta, Salt Lake. Kolkata-700 098 92. A PC Road. Kolkata-700 009 Sankar Chakravorty Probir R oy Spectroscopy Depcsrtment, High Energy Physics Division, I.A.C.S., Jadavpur, Tata Institute of Fundamental Research, Kolkata-700 032 H om i B habha Road, J K Datta Gupta Colaba, -400 005 Saha Institute o f Nuclear Physics, A sok S en I/AF, Bidhan Nagar, Saha Institute of Nuclear Physics, Kolkata-700 032 I/AF, Bidhan Nagar, Kolkata-700 064 B G G hosh A v ijit Sen Saha Institute o f Nuclear Physics, Institute for Plasma Research, I/AF, Bidhan Nagar, BHAT, Kolkata-70B064 Gandhinagar-382 424 S K ailas T P Singh Nuclear Physics Division, Biophysics Department, Bhabha Atomic Research Centre, All India Institute o f Medical Sciences, Trtmbey, Mumbai-400 085 Ansari Nagar, New Delhi-IIO 029 Board o f Editors 85

t a N A N J o u r n al^/ Physks dPTONORARY ASSOCIATE EDITORS

(from 1 ACS) Saurav Giri S Mandal A Ghosh A Das S D e P Choudhury Tanusree Kar P Chatterjee

(from other Institutions) Surajit Sen Gupta S N Bose National Centre for Basic Science, JD-Block, Sector-Ill, Salt Lake, Kolkata-700 098 Deb Narayan Jana Pure Physics Department, , 92, A PC Road. Kolkata-700 009 Sujata Tarafdar Department of Physics, Jadavpur University, Kolkata-700 032

q S ^ s o c u t e editor

Dr. (Mre.)KKDatta (Scientist II)

AFF EDITOR

Mr. A N Ghatak (Technical Officer)

As s is t a n t r e g is t r a r

Mr. S Sahoo (UP Section)