An interagency review of federal agency activities on technical information about materials 

 - Washington :   National Bureau of Standards,   1977. 
 - pag. varia 
 - National Bureau of Standars, Spe .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATERIALES<br/>ESTADOS UNIDOS<br/>CONGRESO
<br/><br/><label>Universal Decimal Class. No.: </label>620.2