00406nam a2200145Ia 4500008004100000020001800041041000800059082001600067100001700083245005300100250002200153260005000175300001800225700001700243220530s9999    xx            000 0 und d  a9788121927819  aeng  a621.56bKHU  aKhurmi, R.S.  aA Textbook of Refrigeration and Air Conditioning  a Revised  Edition  aNew  DelhibS. Chand & Company Pvt.Ltd.c2014  aXIV;754P.bPB  a Gupta, J.K.