000 00382nam a2200133Ia 4500
008 140104s9999 xx 000 0 und d
082 _a628.092 RAO-E
100 _aRao, C S
245 _aEnvironmental pollution control engineering /
_c C S Rao
250 _a1st ed.
260 _bNew Age International Publishers (P) Ltd.,
_aNew Delhi :
_cc1991.
942 _cBK
999 _c20938
_d20938