Heimler, Charles. H <br/><br/>
Measurement and motion 

 - Columbus  Charles E. merrill  1977 
 - 95p. 
<br/><br/><label>ISBN: </label> USD 1.50 
<br/><br/><label>Source: </label> USD 1.50 
<br/><br/><label>Dewey Class. No.: </label>530 HEI