00313nam a2200109Ia 4500008004100000041000800041082002100049100001300070245005400083260005900137300000700196211209s1973    xx            000 0 und d  aeng  a621.3815 N73 BEL  aBELOVE C  aDIGITAL AND ANALOG SYSTEMS, CIRCUITS AND DEVICES   aNEW YORKbMCGRAW-HILL PUBLISHING COMPANY LIMITEDc1973  a92