00362nam a2200121Ia 4500008004100000041001200041082001800053100003100071245007800102250001200180260003500192300001300227231217s9999    xx            000 0 und d  aEnglish  a621.56  ARO;2  aArora, S C. Domkundwar, S. 2aA course in refrigeration and air conditioning: Environmental engineering  a4th ed.  c1989bNew Delhi : Dhanpat Rai,  aviii+593