00409nam 2202610 45000010005000000030023000050050009000280080041000370820008000780720017000860200018001031000016001212600020001372450038001576500017001956500029002122610StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 aIntroduction a81-219-2378-6 aR. S. Sedha bS. CHAND c2004 aAtext book of digital electronics aIntroduction aNumber Systems and Codes