00311nam 2200862 4500001000400000003002300004005000900027008004100036082001100077100001200088260002000100250001900120245004000139862StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a531.29 adouglas blongmans c1986 aالطبعة 3 asolving problems in fluid machanics