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Writer : George Gheverghese Joseph ؛
Journal:تاریخ علم»سال 1387 - شماره 6 ISC (12 page(s) - From 157 to 168 )
Keywords:Zero
Writer : George Gheverghese Joseph ؛
Journal:تاریخ علم»سال 1387 - شماره 6 ISC (12 page(s) - From 157 to 168 )
Keywords:Zero