000 00270nam a2200109Ia 4500
008 220201s1995 xx 000 0 eng d
100 _aArora, CP
245 0 _aRefrigeration & air conditioninig
260 _bDelhi: Tata McGraw Hill
_c1995
300 _a725
942 _2ddc
999 _c86229
_d86229