000 00303nam a2200121Ia 4500
008 160710s1934 xx 000 0 und d
082 _a621.37 KNO
100 _aKNOWLTON,ARCHER E.
245 _aELECTRIC POWER METERING
260 _bMCGRAW HILL BOOK COMPANY INC.
_c1934
300 _a340
942 _2ddc
_cB
999 _c6506
_d6506