00297nam a2200121Ia 4500008004100000041001200041082001600053100001500069245003900084250001200123260002700135300001300162231217s9999    xx            000 0 und d  aEnglish  a621.57  ARO  aArora, C P 0aRefrigeration and air conditioning  a2nd ed.  c2000bT M HaNew Delhi  axxiv+987