Welchons, A M <br/><br/>
Algebra With Trigonometry 

 - 1ed. 
 - Boston  Ginn and Co  1981 
 - 613p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathemetics
<br/><br/><label>Dewey Class. No.: </label>512 WEL