Shrader, Robert L. <br/><br/>
Electronic Communication  

 - 6th ed. 
 - columbus :  Glencoe Macmillan/ McGraw-Hill,  c1991. 
 - xiii, 713 p.:  [E6] 
<br/><br/>This book is having a appendixes 
<br/><br/><label>ISBN: </label>0071136657 
<br/><br/><label>Dewey Class. No.: </label>621.382  / SHR/ELE