00277nam a22001097a 4500003000400000005001700004020001800021040002300039082000800062245007400070260002300144OSt20250106170628.0  a9789937760423  cAsmita Publication  a580  aPrinciples of Biologyb:Grade XIIcby Shakya, Madan/ Mehta, Kripa Ram  bAsmita Publication