Gibilisco, Stan. <br/><br/>
Trigonometry demystified / 
Stan Gibilisco. 
 - 2nd ed. 
 - New York :  McGraw-Hill,  c2012. 
 - xii, 418 p. :  ill. ;  23 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780071780247 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>Cir 516.24 G355 2012