Christy, Dennis T. <br/><br/>College algebra Dennis T. Christy  -- Dubuque, IA  Wm.c. Brown Publishers  1989 <br/>xvii, 476p.  24cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>0697053245 <br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/><br/><label>Dewey Class. No.: </label>GC 512.9 C468 1989