000 00271nam a2200121Ia 4500
008 220201s1965 xx 000 0 eng d
082 _a621.56
_bPAT
100 _aPatel,RC
245 0 _aRefrigeration & air conditioning
260 _c1965
300 _a226
942 _2ddc
999 _c72871
_d72871