Johnson, J.T. <br/><br/>
Metric system of weights and measures : 20th Yearbook 

 - New York  Columbia Univ  1948 
 - 303p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metrology and Standardization
<br/><br/><label>Dewey Class. No.: </label>389.07 NAT