McKeague, P. Charles <br/><br/>
Trigonometry 
McKeague, P. Charles and Turner, D. Mark 
 - 7th. ed 
 - Canada  Cengage Leraning  2013 
 - xv, 498.;  col, ill.; 
<br/><br/> <br/>International edition 
<br/><br/><br/>Includes answers to selected questions (A1 - A62) and indexes (I1 - I8) 
<br/><br/><label>ISBN: </label>9781111989811 
<br/><br/><label>LC Class. No.: </label>QA531  / .McK 2013