00345nam a2200121Ia 4500008004100000041001200041082002200053100002000075245004800095260003800143300000800181650003400189231217s9999    xx            000 0 und d  aEnglish  a621.570212  PRA;1  aPrasad, Manohar 0aRefrigeration and air conditioning databook  c1989bNew Delhi : Wiley Eastern,   a304  aRefrigeration Airconditioning