00478nam a2200157Ia 4500100001400000650001400014942000700028654002000035245005100055260003900106082001800145300000800163546001200171999001700183952012000200  aNag P.K.   aChemistry  cBK  aThermodynamics.  aEngineering thermodynamics. Vol II 21st rev ed  bTata Mc Graw hillaNew Delhic1981  a621.4021bMAG  a559  aENGLISH  c20730d20730  001040708CRCaCRCEbCRCEc1452 | 45d2023-03-17g57.00l0o621.4021 MAGp8171r2023-03-17v57.00w2023-03-17yBK