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

 -  Universal Bk, N.Delhi  1992 
 - xx+628 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ModulationTransmission
<br/><br/><label>Dewey Class. No.: </label>621.38  SCH;1