Couch L.W. <br/><br/>
Digital &Analog Communication. 

 - 6th Ed. 
 -  Pearson India Education Service Pvt. Ltd.  2001 
 - XXV, 758p.  23 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>ELN
<br/><br/><label>Index Terms--Genre/Form: </label><br/>F-02
<br/><br/><label>Dewey Class. No.: </label>621.38  / COU