000 00418cam a2200169ua 4500
020 _a81-224-0301-8
082 _a628.5
_bCSR/E
100 _aRAO/E
245 0 0 _aEnvironmental pollution control engineering
250 _a1st ed.
260 _aNew Delhi
_bNew Age International
_c1991
300 _aviii, 431p.
500 _aIncludes index
650 _aEnvironmental pollution
650 0 _aEngineering
942 _cBK
999 _c468
_d468