000 00349nam a2200157Ia 4500
008 170101s1968 xx 000 0 und d
082 _a697 A81T
245 0 _aTechnical papers
260 _bN.Y.
_c1968
300 _a1 file
650 _aHEATING
653 _aAIR CONDITIONING
653 _aHEATING
653 _aVENTILLATION
942 _2ddc
_cB
999 _c11291
_d11291