000 00277nam a2200121Ia 4500
100 _aAhirrao, Walmiki R.
942 _cBK
245 _aEnvironmental Science Part-1
260 _aPune
_bVaibhav Prakashan
_c1987
082 _a574.5
_bAhi
300 _a(4),96
546 _aEnglish
999 _c329231
_d329231
041 _aeng