WHITMAN, N.C. <br/><br/>
The Metric System: A Laboratory Approach for Teachers 

 - New York  John Wiley & Sons  1978 
 - x, 143p., ill., tables  Index  22cm. 
<br/><br/><label>ISBN: </label>0-471-02763-4 
<br/><br/><label>Dewey Class. No.: </label>389.152 WHI