000 00284nam a2200109Ia 4500
008 220201s1986 xx 000 0 eng d
100 _aBenjamin, Stein
245 0 _aMechanical & electrical equipment for buildings
260 _bJohn Wiley & Sons
_c1986
300 _a721
942 _2ddc
999 _c84627
_d84627