000 00305nam a2200109Ia 4500
001 MPKV098928
008 120911s9999 xx 000 0 und d
245 _aEnvironmental Pollution Control Engineering
_cRao,C.S.;
260 _aNew Delhi
_bNew Age International
_c1998
300 _ax
_b431pp
365 _b165/-
999 _c62512
_d62512