000 00325nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a069
_bMCG
100 _aMcGruinness, W J
245 0 _aBuilding technology: Mechanical and electrical systems
260 _aNew york
_bJohn Wiley
_c1977
700 _aStein, B
942 _cBK
999 _c30607
_d30607