Moyer, Robert E. <br/><br/>
Schaum's outlines of trigonometry    with calculator-based solutions / Robert E. Moyer, Frank Ayres.     

 - 4th ed. 
 -  New York : McGraw-Hill  2009 
<br/><br/><label>ISBN: </label>9780071543507 
<br/><br/><label>LC Class. No.: </label>QA531 .M874 2009 
<br/><br/><label>National Library of Medicine Call No.: </label>QA531 .M874 2009