000 00258nam a2200109Ia 4500
008 160710s1957 xx 000 0 und d
100 _aMATEER, H.W. ED.
245 _aELECTRONICS
260 _bMCGRAW-HILL BOOK COMPANY INC.
_c1957
300 _a3
942 _2ddc
_cB
999 _c227
_d227