000 00294nam a2200121Ia 4500
008 220201s1958 xx 000 0 eng d
082 _a621.56
_bSER
100 _aServerns, William H
245 0 _aAir conditioning & refrigeration
260 _bJohn Wiley
_c1958
300 _a563
942 _2ddc
999 _c78263
_d78263