00264nam a2200109Ia 4500008004100000041000800041082002600049100001500075245004700090260000900137300000800146211209s1978    xx            000 0 und d  aeng  a621.402 1 N78 MAT/MEH  aMATHUR M L  aTHERMODYNAMIC AND HEAT POWER ENGINEERING.   c1978  a856