00411nam a2200157Ia 4500008004100000020001500041082001600056100001800072245002600090250000800116260004200124300002600166500001900192600002700211650001500238240925s9999    xx            000 0 und d  a8131717143  a621.382 GLO  aLan, Glover - 0aDigital Communication  a2nd  aNew Delhi:bPearson Educationc,2008.  av, 324p.b0fOriginal  aIncludes Index  aEngineering Technology  aTechnology