00389nam a22001337a 4500020001800000040000900018082001600027100001900043110002300062245005900085250001600144260003800160650005700198 a9788131720929 cNUST a621.382 SKL aSklar, Bernard aRay, Pabitra Kumar aDigital Communications:bFundamentals And Applications a2nd Edition aINDIA:bPEARSON EDUCATION,c2015. aDIGITAL COMMUNICATIONS:FUNDAMENTALS AND APPLICATIONS