Algebra and trigonometry:  Structure and method book 2. 
Dolciani, P. Mary, Robert H. Sorgenfrey et al 
 - New edition 
 - USA  Houghton mifflin  1982 
 - 683p.  With Answers 
<br/><br/><label>ISBN: </label>0-395-30001-0 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Pure and Applied Sciences
<br/><br/><label>LC Class. No.: </label>QA 152   / .S715 1982