Glossary of telecommunication terms / 
United States National Communications System 
 - Washington, D. C. :  General Services Administration Federal Supply Service,  1980 
 - 118 p. ;  28 cm. 
<br/><br/> June 26, 1986  Federal standard 1037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Dictionaries
<br/><br/><label>Dewey Class. No.: </label>384.03