000 00382nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-224-0463-4
041 _aen
082 _a574.5222
100 _aKHOPKAR,S.M.
245 0 _aEnviournmental pollution analysis
260 _aNew Delhi.
_bNew Age international Pvt. Lt
_cd. 1995
300 _axii,190p..
942 _cPR
999 _c48733
_d48733