Edwards, Chester W. <br/><br/>
Overlay drafting systems / 
Chester W. Edwards 
 - New York  McGraw-Hill  1984 
 - 183p.  ill.  24cm. 
<br/><br/><label>ISBN: </label>007019047X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Overlay drafting systems<br/>Structural drawing