Ricci, Fred J. Dr. <br/><br/>
Personal communications systems applications 
Ricci, Fred J. Dr. 
 - USA  Prentice Hall  1997 
 - xvi, 279 p. ;  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0132558785 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Personal communication service systems.
<br/><br/><label>Dewey Class. No.: </label>621.3845