000 00270nam a2200109Ia 4500
008 160710s1955 xx 000 0 und d
100 _aELECTRICAL JOURNAL
245 _aELECTRICAL JOURNAL,OCT.-NOV.
250 _a17-22
260 _bDAVID B. ADAMS
_c1955
942 _2ddc
_cB
999 _c40750
_d40750