00322nam a2200133Ia 4500100001500000650002700015250000600042654003800048245003900086260002600125082001700151300000800168546001200176 aLewis/ G.  aElectrical Engineering a1 aCommunication technology handbook aCommunication Technology Handbook bNewnesaBritainc1994 a621.382bPAN a0 0 aENGLISH