000 00330nam a2200109Ia 45e0
008 181001s1971 xx 000 0 und d
100 _aMc Guinness, W.J.
245 0 _aMechanical & electrical Equipment for building
260 _aNewYork
_bJohn Wiley
_c1971
300 _a1011
942 _2ddc
_cBK
999 _c2607
_d2607