000 00265nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aYadav, K.
245 0 _aTeaching Of Life Sciences
260 _aDelhi
_bAnmol Publications
_c1993
300 _a282p.
942 _cBK
999 _c11539
_d11539