000 00457nam a2200157Ia 4500
008 140223b1991 xxu||||| |||| 00| 0 eng d
020 _a9788122418354
_c0.00
082 _a628.5
_bRAO
100 _aRao, C. S.
245 _aEnvironmental Pollution Control Engineering
250 _a2nd rev ed
260 _aNew Delhi
_bNew Age Internation (P) Limited, Publishers
_c2006
300 _a424p
600 _aCivil Engineering
942 _2ddc
_cLB
999 _c100746
_d100746