000 00424nam a2200181Ia 4500
001 4493
008 141107s9999 xx 000 0 und d
020 _a0-13-214072-2
050 _aTK 7868.D5J63
100 _aJohnson David
245 _aDigital Circuits And Microcomputers
250 _a0
260 _aLondon
260 _bPrentice/Hall Int
260 _c1979
300 _a,;ill.
650 _aDigital Electronics
999 _c33650
_d33650