000 00318nam a2200133Ia 4500
008 220201s2016 xx 000 0 eng d
082 _a621.56
_bARO
100 _aArora, C P
245 0 _aRefrigeration and air conditioning
250 _a3
260 _bNew Delhi: Mc Graw hill
_c2016
300 _a924
942 _2ddc
999 _c88747
_d88747