00420nam a2200157 a 4500008004100000020001500041050001900056100002600075245004500101260003200146300001600178350000900194650002400203650001400227650002100241120416s1972 ||||||||||||||||| || u a0408702346 aTK 7868.S9 Dod aDodd, Kenneth Neilson10aLogical Design for computers and control aLondon:bButterworthsc1972 a131p.: ill. a0.00 0aDIGITAL ELECTRONICS aCOMPUTERS aSWITCHING THEORY