000 00245nam a2200109Ia 4500
100 _aPowar, C. B. & Mukherjee, P. K.
942 _cBK
245 _aModern biology
260 _aKitab Mahal, Allahabad
_c1985
082 _a574 Pow/Muk
300 _a296p
999 _c3357
_d3357