Spencer, Henry Cecil <br/><br/>
Basic technical drawing 
Henry Cecil Spencer 
 - Rev. ed. 
 - New York  Macmillan  1962. 
 - 370 p. 
<br/><br/><label>LCCN: </label>evl00000089  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.
<br/><br/><label>LC Class. No.: </label>T353  / .S58 1980