00329nam a2200109Ia 4500008004100000041000800041082001800049100001300067245007900080260003200159650002800191230711s9999||||xx |||||||||||||| ||und||  aENG  a621.381bPR-V  aPrasad,S 2aA video course on digital communicationbL : 1. Introduction to the course  c1995aNew DelhibIIT ,Delhi  aElectronics Engineering