Ricci, Fred J. <br/><br/>
Personal communications systems applications / 
Fred J. Ricci 
 - 279 p. :  ill. 
<br/><br/> Includes bibliographical references and index 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0132558785 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personal communication service systems.
<br/><br/><label>LC Class. No.: </label>TK 5103.485 RIC 1965