Handbook of earth-moving mechinery 
by  
 -  1951 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>77173 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>D6:9D201, J1