000 00405nam a2200181 4500
020 _a
_c
082 _a621.38153 JOH-D
100 _aJohnson, D E, et al.
245 _aDigital circuits and microcomputers
250 _a
260 _aPrentice Hall International, New Jersey
_c1979
300 _a291
490 _a
500 _a
590 _arvr
_b
_c
650 _aMicrocomputers
942 _cBK
999 _c478105
_d478105