Answer manual to accompany Zilland Dewer     algebra and trigonometry/ 

 - 2a ed. 
 - New York    McGraw Hill,   c1990 
 - 134p. 
<br/><br/><label>ISBN: </label>007557005x 
<br/><br/><label>LC Class. No.: </label>QA154.2  / .A57 1990