000 00304nam a2200121Ia 4500
008 160710s1957 xx 000 0 und d
082 _a621.381 SPA
100 _aSPANGENBERG,KARL
245 _aFUNDAMENTAKS OF ELECTRON DEVICES
260 _bMCGRAW-HILL BOOK CO.
_c1957
300 _a505
942 _2ddc
_cB
999 _c25628
_d25628