00864nam a2200277 a 4500 17328 17328 BD-KhUET 20200217152401.0 200217r20141979ii a b 001 0 eng 9788174092304 BD-KhUET BD-KhUET 628.2 20 Garg, Santosh Kumar. 1406 Sewage disposal and air pollution engineering / Santosh Kumar Garg and Rajeshwari Garg. 29th ed. New Delhi : Khanna pub., 2014. c1979. xx, 1060 p. ills. ; 23 cm. Vol. ii(environmental engineering.) Includes index. Bibliography: p.[1051-1060] Sewerage. 1407 Sewage disposal. 1408 Air Pollution 1409 ddc BK