Harris, Charles O. <br/><br/>
Slide Rule Simplifies / 
Charles O Harris. 
 - 3rd ed. 
 - Chichago :  American Technical Society,  1972. 
 - viii, 323p. : ill. ; 22cm. 
<br/><br/> Index. 
<br/><br/><label>ISBN: </label>0826923429 (hbk.) 
<br/><br/><label>Dewey Class. No.: </label>681.14 HAR