000 00304nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a697.9`3
_bCHA
100 _aCHATENEVER (ROBERT):
245 0 _aUnderstanding Electricity and Wiring Diagrams for HVAC
260 _bPRENTICE HALL
_a NEW YORK
942 _cBK
999 _c1981
_d1981