000 00279nam a2200109Ia 4500
008 190704s9999 xx 000 0 und d
082 _a621.56 A769
100 _aARORA,C.P
245 0 _aREFRIGERATION AND AIR CONDITIONING
260 _aNEW DELHI
_bTata McGraw-Hill
942 _cBB
_2DDC
999 _c6824
_d6824