00545nam a22002057a 450000500170000001000130001702000100003003500130004003700160005304000120006908200160008110000190009724500460011626000490016227000420021130000320025350000200028565000160030565000180032120170124110144.0 aA-408658 c33.50 aA-408658 bCen Lib/Ret aDPLbEN a627.52bSUB aSubramanya, K. aFlow in open channels /cby K. Subramanya bTata McGraw-Hill PublishingaNew Delhic1986 bNew Delhia12/4 Asaf Ali Roade110002 axii,372p. :c21cm(Hb)bill. aIncludes index  aVaried flow aUnsteady flow