00300nam a2200121Ia 4500003000400000008004100004082001800045100001800063245005400081250001200135260002300147300000800170OSt191201s2019    xx            000 0 und d  a621.4021bROE  aROGER, Gordon 0aEngineering Thermodynamics Work and Heat Transfer  aimp 1st  bPearsonaNew Delhi  a711