00383nam a2200145Ia 45000010005000000080041000050200018000460400013000640820020000771000021000972450064001182600037001823000011002195460007002305924140319s9999    xx            000 0 und d  a0-13-059973-5  cPK-LaUMT  a 621.395bWAK-D  aWakerly, John F.  aDigital design : Principles and practicescWakerly, John F.  aLondon,UK:bPrentice Hall,c1994  a840 p.  aEN