000 00327nam a2200121Ia 4500
008 160710s1962 xx 000 0 und d
082 _a621.38151 VAN
100 _aVELZER,HARRY L. VAN
245 _aPHYSICS AND CHEMISTRY OF ELECTRONIC TECHNOLOGY
260 _bMCGRAW_HILL BOOK COMPANY
_c1962
300 _a372
942 _2ddc
_cB
999 _c30155
_d30155