00250nam a2200109Ia 4500100001300000654001900013245003100032260003900063082001800102300000800120546001200128  aNag/P.K   athermodynamics  aEngineering thermodynamics  bTata Mc Graw hillaNew Delhic1985  a621.4021bNAG  a528  aENGLISH