00410nam a2200133 a 4500008004100000040002300041082001700064100001700081245005300098260006000151300002900211650001900240700001700259111221r20011969ii a 000 0 eng  aBD-KhUETcBD-KhUET00a620.10642211 aVerma, B. G.10aHydro-dynamics /cby B. G. Verma and K. P. Gupta aNew Delhi :bPragati Prakashan,c1969 [reprinted 2001]. a254 p. :bill. ;c21 cm. 0aHydro-dynamics1 aGupta, K. P.