000 00283nam a2200121Ia 4500
100 _aAhirrao Valmiki and others
942 _cBK
245 _aEnvironmental Science Part- 2
260 _aPune
_bNirali Prakashan
_c1991
082 _a574.5
_bAhi
300 _a4,124
546 _aEnglish
999 _c334829
_d334829
041 _aeng