Douglass, Clarence E <br/><br/>
Descriptive geometry 

 - 2nd ed. 
 - San Francisco  Rinehart press  1971 
 - xi,269 p.:illus   
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<br/><br/><label>Subjects--Index Terms: </label>Descriptive geometry  Geometry - Topology  Mathematics  Number theory  Set theory  Group theory  Mathematical sciences 
<br/><br/><label>Dewey Class. No.: </label>515.1