000 00320nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _a621.56
_bARO
100 _aArora,SC
245 0 _aProperties of refrigeration & Psy chometry ( Tolles & Charts)
260 _bDelhi: Dhanpat rai & sons
300 _a48
942 _2ddc
999 _c80073
_d80073