000 00293nam a2200133Ia 4500
008 220201s1989 xx 000 0 eng d
082 _a621.381
_bBIN
100 _aBignell,J
245 0 _aDigital electronics
250 _a2nd
260 _aUSA
_bDelmar
_c1989
300 _a485
942 _2ddc
999 _c33180
_d33180