000 00366 a2200145 4500
020 _a0859343332
082 _a621.3815
_bPEN
090 _c2379
_d2867
100 _aPenfold, R. A.
245 _aA biginners guide to CMOS digital IC's
260 _aLondon
_bBernard babani
_c1993
_g1993
300 _aii,119p.
_c18cm
650 _aCOMPONENTS AND CIRCUITS
942 _cSR
999 _c31451
_d31451