000 00251nam a2200097Ia 4500
008 231002s9999 xx 000 0 und d
090 _a621.319
100 0 _aB. D. Coffin / K. J. Keller
245 0 0 _aElectrician's Exam Study Guide
260 _bMcGraw Hill
999 _c13421
_d13421