00272nam a2200109Ia 4500008004100000041000800041082001600049100001100065245003700076260004100113300000800154211209s1961    xx            000 0 und d  aeng  a627 N61 GIB  aGIBSON  aHYDRAULICS AND ITS APPLICATIONS   aBOMBAYbASIA PUBLICATION HOUSEc1961  a828