Heald Henry T Ed. <br/><br/>
World of the engineer 
Heald Henry T Ed. 
 -  1970 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>65484 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>Dz7, L0