00841nam a22002417a 4500999001500000001000500015003000900020005001700029008004100046040003800087082001800125100002500143245009300168250001200261260004100273300004600314490003800360500002000398650003000418700002300448942001200471952011600483 c5577d55776625BD-DhUAP20201215124909.0201215s1992 ii a b 001 0 eng  aBD-DhUAPcBD-DhUAPdBD-DhUAPbEng 223a628.3 GAR aGarg, Santosh Kumar. aSewage disposal and air pollution engineering /cSantosh Kumar Garg and Rajeshwari Garg. a8th ed. aDelhi :bKhanna publishers, cc1992. axvi, 695 pages :billustrations ;c22 cm. aEnvironmental engineering;vv. 2. aIncludes index. aWater-supply engineering. aGarg, Rajeshwari.  2ddccBK 00102ddc4070aUAPCLbUAPCLcGeneral Stacksd2020-12-15o628.3 GARp3010006625r2020-12-15t1w2020-12-15yBK