Defense documentation center referral data bank directory:  Directorate of technical services  
/Directorate documentation center (October 1976) 
 - Virginia:  Directorate documentation center,  1976 
 - 394p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Defense documentation center 
<br/><br/><label>Universal Decimal Class. No.: </label>D 0026.681.3](058.7)  / L6