000 00321nam a2200133Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a621.56
_bSAR
100 _aSarao,AS & Gaabi,PS
245 0 _aRefrigeration and Air Conditioning
250 _a6th
260 _bSatya Prakashan
_c1979
300 _a264
942 _2ddc
999 _c80359
_d80359