Schoenbeck, Robert J. <br/><br/>
Electronic communications :  modulation and transmission / 
Robert J. Schoenbeck. 
 - 2nd ed. 
 - New York :  Macmillan Publishing,  1992. 
 - xxiv, 645 p. :  ill. 
<br/><br/><label>ISBN: </label>0675213118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modulation (Electronics).<br/>Telecommunication.