Spencer, Henry Cecil  1903- <br/><br/>
Basic technical drawing 
Henry Cecil Spencer, John Thomas Dygdon, James E. Novak 
 - 6th ed. 
 - New York  Glencoe McGraw-Hill  1995 
 - xvi, 590 p. : ill. ; 26 cm. 
<br/><br/><label>ISBN: </label>0026856603 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.