Association of Teachers In Technical Institutions <br/><br/>
Metrication Decimalisation and SI units 

 - ASSOCIATION OF TEACHERS IN TECHNICAL INSTITUTIONS  1970 
 - 16p. 
<br/><br/><label>Nat. Bib. No.: </label>3288 
<br/><br/><label>Universal Decimal Class. No.: </label>389.151  / MET