Tomasi, Wayne <br/><br/>
Electric communications systems  fundamentals through advanced 
Wayne, Tomasi. 
 - 3rd  ed. 
 - Delhi  Addison Wesley Longman  2001 
 - xii, 880p.: ill.; 26cm. 
<br/><br/><label>ISBN: </label>81-7808-320-5. 
<br/><br/><label>Dewey Class. No.: </label>621.382  / T60E