00234nam a22000977a 4500003000400000008004100004082001700045100001200062245002200074260004000096OSt230618b        |||||||| |||| 00| 0 eng d  a631.4bAE478  aLal, J.  aHydraulics in MKS  aT.T.B.A., PatnabMetropolitanc1970