Gibilisco, Stan <br/><br/>
Trigonometry demystified / 
Stan Gibilisco 
 - 2nd ed. 
 - New York :  McGraw-Hill Professional,  2012 
 - xii, 418 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780071780247 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry