000 00300nam a2200121Ia 4500
008 220201s1973 xx 000 0 eng d
082 _a621.56
_bELO
100 _aElonka, SM
245 0 _aStandard refrigeration & air conditioning
260 _bTata McGraw Hill
_c1973
300 _a321
942 _2ddc
999 _c81363
_d81363