Ellis, John P. <br/><br/>
The Theory  And Operation of The Slide Rule 
/byJohn P. Ellis 
 - New York:  Dover Publications, INC;  1961. 
 - x,289p. 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>510.782  / ELL/T