Rapid communications. 

 - New York :    Huthig & Wepf,    1992. 
 - v. :    ill. ;    23 cm. 
<br/><br/>  Vol 13, no.9 September 1992. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Communication.
<br/><br/><label>Dewey Class. No.: </label>PER 302.2 RAP