Hughes, M.N.  <br/><br/>
SI units and conversion tables : a practical guide for scientists  (Book) 

 - Brighton  The Machinery Publishing  1970 
 - 23 p.  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metric system
<br/><br/><label>Universal Decimal Class. No.: </label>389.16 HUG  / 9623