Locker, John <br/><br/>
Numerical trigonometry / 
John Locker & Kenneth F. Klopfenstein 
 - vi, 216 p. :  ill. ; 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>188857027x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>QA 531 LOC 1992