Bandyopadhyay, Ashoke Kumar. Bigyanvikshukrita sankha-sar / Ashoke Kumar Bandyopadhyay. - / . - Kolkata : Sadesh , 1413. - sa, : ills.figs.(col.) ; 20cm 1 DVD . NULL ISBN: RS100.00 (Pb) Subjects--Index Terms: SANKHA-SAR Dewey Class. No.: 181.41 / BAN/B