000 00507 a2200181 4500
999 _c37140
_d38687
003 ISURa
008 141009b xxu||||| |||| 00| 0 eng d
020 _a8122403018
041 _aEnglish
082 _a628.5
_bRAO
100 _aRao , C.S.
_982836
245 _aEnvironmental pollution control engineering
260 _c1991
_aNew Delhi
_bWiley
300 _bill.
_c25 cm.
_aviii , 431 p.
650 _aEnvironmental Polloion
_982837
650 _aEnvironmentalL Pollotion Control
_982838
942 _cSR
_2ddc