Journal of research of the National Bureau of Standards 

 - Washington :  National Bureau of Standards,  1934- 
 - v. 
<br/><br/><label>ISSN: </label>0091-0635 
 = Journal of research of the National Bureau of Standards   (1934) 
 = J. res. Natl. Bur. Stand.   (1934) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIA<br/>TECNOLOGIA<br/>INVESTIGACION APLICADA
<br/><br/><label>Universal Decimal Class. No.: </label>5