000 00257nam a22000977a 4500
020 _a9788131771198
082 _a570.7
_bRAM.M
245 _aMethodology of teaching life sciences :
_cEditor. A Ramakrishna
260 _aNew Delhi:
_bPearson;
_c2012
942 _cBK
999 _c326140
_d326140