000 00349nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aDr.veer Bala Rostogi
245 0 _aOrganic evolution
250 _a9th Ed
260 _aNew Delhi
260 _bKedarnath Ramnath Publications
260 _c1991
650 _aOrganic evolution
942 _cBK
999 _c15815
_d15815