Conversion table / 
United States Department of Labor 
 - Washington, D. C. :  The Departement,  1965 
 - iv, 1044 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Powders<br/>Electrons--Diffraction
<br/><br/><label>Dewey Class. No.: </label>539.72112