Vance, Elbridge P. <br/><br/>Modern algebra and trigonometry Elbridge P. Vance  - Third Edition  - Reading MA:  Addison-Wesley Publishing,   1984  - 436 pages;  21 cm.  - World student series edition .<br/><br/><label>ISBN: </label>9710817132 <br/><br/><label>LC Class. No.: </label>QA154.2  / V292 1984