Organization and members 1968-1969  
/National Academy of Sciences National Academy of Engineering National Research Council  
 - Washington, D.C.:   National Academy of Sciences National Academy of Engineering National Research Council,   1969 
 - 231p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical communication 
<br/><br/><label>Subjects--Index Terms: </label>Telecommunications  
<br/><br/><label>Universal Decimal Class. No.: </label>06.03:5/6(73NSF)