Sigel E <br/><br/>
Future of video text 
Sigel E 
 - N York   Knowldge Indu       1983 
 - viii, 197p.  cm. 
<br/><br/><label>Standard No.: </label>134,500 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X8(D65,45), M3