00249nam a2200109Ia 4500008004100000041000800041082002400049100001300073245003600086260000900122300000800131211209s1976    xx            000 0 und d  aeng  a620.106 YUA N70 YUA  aYUAN S W  aFOUNDATIONS OF FLUID MECHANICS   c1976  a608