Coburn, John W.,  c2008. <br/><br/>
Trigonometry / 
Coburn, John W. 
 - New York :  McGraw Hill,  c2008. 
 - xxvi ; 507p. :  ill. ; colored ; Appendix ; SA ;  10 inch. 
<br/><br/><label>ISBN: </label>978-0-07-291005-6