000 00279nam a2200121Ia 4500
100 _aApasangikar, D.K. & Others
942 _cBK
245 _aSteps in biology, Std XII
260 _aSurat
_bPopular Prakashan
_c1996
082 _a574
_bAps
300 _a8,348
546 _aEnglish
999 _c338248
_d338248
041 _aeng