000 00289nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a621.56
_bARO
100 _aArora,CP
245 0 _aRefrigeration&air conditioning
260 _bTata mc graw hill
_c1988
300 _a726
942 _2ddc
999 _c83852
_d83852