00485cam a22001571 4500008004100000020001500041100001600056245006900072260005100141300002300192440003200215650003000247700001600277700001400293050002000307750620s1955 nyua 000 0 eng  a81700809241 aPunmia B.C.10aWater supply engineeringcB.C. Punmia, Ashok Jain and Arun Jain. aNew Delhi,bLaxmi Publications (P) LTD,c1995. axv, 584 p.billus. aEnvironmental Engineering-1 0aWater-supply engineering.1 aJain Ashok,1 aJain Arun00aTD345b.B3 1955