00265nam a2200109Ia 4500008004100000020001800041082001000059100001800069245004000087260002000127300000800147240801s9999    xx            000 0 und d  a9788120336377  bAHU-C  aAHUJA PRADEEP 0aCHEMICAL ENGINEERING THERMODYNAMICS  aNEW DELHIc2009  a698