Proceedings New approches in viewdata teletext and  eable 

 - London  Library Association        1983 
 - x,63p  cm. 
<br/><br/><label>Standard No.: </label>6,773 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:(D65.)p1,N82, M3 (2D)