000 00415nam a2200145Ia 4500
008 170207s9999 xx 000 0 und d
082 _a574 RAM-B.1
100 _aRama Das, V S, et al.
245 _aBiology, Part1: A textbook for senior secondary schools
260 _bNational Council of Educational Research and Training, New Delhi
260 _c1989
300 _a155
650 _aBiology
942 _cBOOKS
999 _c30733
_d30733