000 00356nam a2200133Ia 4500
008 220201s1989 xx 000 0 eng d
082 _a621.381548
_bHAF
100 _aHafer,Charles R
245 0 _aElectronics engineering for professional engineers examination
250 _a2nd
260 _adelhi
_bMcgraw Book Co.
_c1989
300 _a340
942 _2ddc
999 _c33237
_d33237