00245nam a2200109Ia 4500008004100000041000800041082002700049100001500076245002700091260000900118300000800127211209s1978 xx 000 0 und d aeng a620.1064 VAL 4 N70 VAL aVALLENTINE aAPPLIED HYDRODYNAMICS  c1978 a296