Schoenbeck, Robert J <br/><br/>
Electronic communications: Modulation and transmission 

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 - Universal Book Stall, New Delhi  1992 
 - 628 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label> 110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>621.382  SCH-E