000 00414nam a2200157Ia 4500
008 170101s1958 xx 000 0 und d
082 _a621.5 S30A
100 _aSEVERNS, William H.
245 0 _aAir conditioning and refigeration
260 _bN.Y.
_c1958
300 _a563p
650 _aAIR CONDITIONING
653 _aAIR CONDITIONING
653 _aREFIGERATION AND REFIGERATING MACHINERY
942 _2ddc
_cB
999 _c16094
_d16094