Research and development guidelines for telecommunications technology  
/ Ministry of Posts and Telecommunications 
 - Japan:   Ministry of Posts and Telecommunications,   1994 
 - 37p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science communication 
<br/><br/><label>Subjects--Index Terms: </label>Telecommunication  
<br/><br/><label>Universal Decimal Class. No.: </label>D (520) 621.39  / N4