EARLE (JH); CELLAND (SM) <br/><br/>
Engineering design graphics problems 

 -  1970  Addison - wesley publ. company 
 - 1-111  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT:71            L0.4