000 00359nam a22001337a 4500
005 20151026132808.0
008 800103t xxu||||| |||| 00| 0 eng d
080 _a628.5
_bRAO
100 _aRao,C.S.
_911506
245 _aEnvironmental pollution control engineering
300 _aviii,431p.
942 _cBK
260 _aNew Delhi
_bWiley Eastern
_c1991
_911507
999 _c56119
_d56119