000 00326nam a2200133Ia 4500
008 220201s1992 xx 000 0 eng d
082 _a621.56
_bARO
100 _aArora, CP
245 0 _aRefrigeration & airconditioning
250 _aRev. 10
260 _bNew Delhi : Tata Mc Graw hill
_c1992
300 _a726
942 _2ddc
999 _c85027
_d85027