Ellis, John P. <br/><br/>
The theory and operation of the slide rule 
John P Ellis 
 - New York  Dover Publications  1961 
 - x, 289p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering computation<br/>NASA Thesaurus<br/>Slide Rule
<br/><br/><label>Universal Decimal Class. No.: </label>53.08  / ELL