Spencer, Henry Cecil <br/><br/>
Technical drawing problems, series 3 
Henry Cecil Spencer 
 - Third Edition 
 -  c.1980 
<br/><br/><label>ISBN: </label>002414360X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing--ME
<br/><br/><label>Dewey Class. No.: </label>604.2 SPE