SPENCE, W. P. <br/><br/>
Drafting Technology and Practice 

 - 3rd. Ed. 
 - New York,  Glencoe,  1991. 
 - 799p.: ill.; figure, picture, table.  Index.  26cm. 
<br/><br/><label>ISBN: </label>0-02-676290-0 
<br/><br/><label>Dewey Class. No.: </label>LM 604.24 SPE