00417 a2200145 4500082001600000100001800016245005600034250001200090260004300102300002000145650001500165650002600180650004400206700002100250 a627.52bBIR aBirdie, G. S. aIrrigation engineeringbincluding water power ENGG. a2nd ed. aDelhibDhanpath Rai & sonsc1988g1988 axix,806p.c22cm aIrrigation aHydraulic engineering aReclamation, irrigation, related topics aDas, Ram Chandra