00415nam a22001097a 4500020002100000082001900021100001600040245002700056260003200083300003300115650015700148  a0713135395 (pbk)  a621.38153bWON  aWong, D. G.  aDigital systems design  aLondonbEdward Arnoldc1985  avi, 252 p.b: ill.c; 24 cm.  aDigital electronicsaLogic designvProgrammable-Logic-ArraysvCombinational circuitsvAsynchronous timingvSynchronous timingvSequential circuitsvFEAS