Spencer, Henry Cecil,  1903-1972. <br/><br/>
Basic technical drawing 
Spencer, Henry Cecil and Dygdon,  John Thomas 
 - 2d rev. ed. 
 - New York,  Macmillan  1968 
 - ix, 484 p.  illus. some col, black & white pic.  26 cm. 
<br/><br/>Including index. 
<br/><br/><label>LCCN: </label>67009436  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.
<br/><br/><label>LC Class. No.: </label>T353  / .Sp3 1968