00301nam a2200121Ia 4500008004100000082001700041100002100058245002600079250000800105260004300113300000800156650001500164191201s1998    xx            000 0 und d  a621.106bROH  aROBERSON, John A 0aHydraulic Engineering  a2nd  aN.DelhibJaico Publication Housec1998  a662  aB.Tech(ME)