000 00281nam a2200121Ia 4500
100 _aAhirrao,W C and others
942 _cBK
245 _aEnvironmental science part 2
260 _aPune
_bVaibhav Prakashan
_c1988
082 _a574.5
_bAhi
300 _a(4),114
546 _aEnglish
999 _c340743
_d340743
041 _aeng