00246nam a2200109Ia 4500008004100000041000800041082002200049100001600071245003200087260000900119300000800128211209s1974    xx            000 0 und d  aeng  a621.402 1 N73 GOO  aGOODGER E M  aENGINEERING THERMODYNAMICS   c1974  a194