Bibliography of technical reports 

 - WASHINGTON, d.c. :  OFFICE OF TECHNICAL SERVICES, US DEPARTMENT OF COMMERCE, 
 - Mensual 
<br/><br/><label>ISSN: </label>0096-8897 
 = Bibliography of technical reports 
 = BIBLIOGR. TECH. REP. 
<br/><br/><label>Subjects--Index Terms: </label>BIBLIOGRAFIA;  INDICES