00293nam a2200133Ia 4500008004100000041000800041082001600049100001400065245002600079260002400105300000800129365000800137700001400145230718s9999    xx            000 0 und d  aeng  a621.38bBEL  aBell C.G.  aComputer Engineering   c1978bDigital Press  a584  cRs.  aBell C.G.