Linfield R F <br/><br/>
Telecommunications :  present status and future trends / 
by Robert F. Linfield. 
 - Park Ridge, N.J., U.S.A. :  Noyes Data,  1995. 
 - ix, 169 p. :  ill., map ;  27 cm. 
 - Advanced computing and telecommunications series. .
 - Advanced computing and telecommunications series. .
<br/><br/> Originally published: Washington, D.C. : U.S. Dept. of Commerce, 1993. 
<br/><br/>Includes bibliographical references (p. 148-154) 
<br/><br/><label>ISBN: </label>0815513682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>LC Class. No.: </label>TK5101 
<br/><br/><label>Dewey Class. No.: </label>004.6