000 00350nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.016 M214
100 _aMAHON,H.P
245 0 _aEFFICIENT ENERGY MANAGEMENT METHODS FOR IMPROVED COMMERCIAL AND PRODUCTIVITY
260 _aNew Jersey
_bPrentice Hall
_c1983
300 _a23X18
942 _cBK
_2DDC
999 _c19784
_d19784