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Soroban
Japanese Abacus Also Known As Soroban Has Been Made Available in India Thanks to Some Leading Players Like Virtual Academics
Nonus: the Nine Bead Abacus, Its Theory and Derivation
A Comparative Study of Korean Abacus Users' Perceptions And
Chinese Abacus (算盤 Suànpán) Introduction to the Ancient Chinese Calculator
74 Tugboat, Volume 30 (2009), No. 1 METAPOST Macros for Drawing
Ed 041 125 Fdrs Price Document Resume Vt 011 268
Abacus - Wikipedia Page 1 of 13
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