00333nam 2201430 45000010005000000030023000050050009000280080041000370820011000781000015000892600008001042500020001122450069001321430StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a624.52 aR.S.khurmi c1997 aالطبعة 19 aa textbook of hydraulics, fluid mechanics and hydraulic machines