Spencer, Henry Cecil <br/><br/>
Basic technical drawing 
Henry Cecil Spencer, John Thomas Dygdon 
 - New York  MacMillan  c1974 
 - ix,484p.  ill.;  26cm 
<br/><br/><label>ISBN: </label>0022321403 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing