000 00386nam a2200145Ia 4500
008 170101s1946 xx 000 0 und d
041 _aEnglish
082 _aGN697.AL53A
100 _aJOHN R ALLEN
245 0 _aHEATING AND AIR CONDITIONING
260 _aNEW YORK
_bMCGRAW-HILL BOOK COM.
_c1946
300 _a667
_ePrint
653 _aHEATING AND AIR CONDITIONING
942 _2ddc
_cBK
999 _c521592
_d521592