00350nam a22001217a 450000500170000000800410001704100080005810000130006624500800007926000410015952100080020065000200020820261007122307.0261007b        |||||||| |||| 00| 0 eng d  aeng  aDatta, P  aBSC Question papers bio science, Part 1 & Sem 1 (2015-2022) / cP. P. Datta  aKolkata :bSuhrid Book Stall,c2022.  aAll  aGeneral Subject