000 00239nam a2200109Ia 4500
020 _a9780070083905
082 _a621.56
100 _aARORA, C.P
245 _aREFAIGERATION & AIR CONDITIONING
260 _aNEW DELHI
_b TMH
_c2012
942 _cBK
999 _c1616
_d1616