Hart, William L. <br/><br/>
College algebra / 
William L. Hart  
 - 4th ed. 
 - USA:  D.C. Heath,  c1964. 
 - x, 480p. 
<br/><br/>Includes index  
<br/><br/>Originally published: Boston D.C. Health, 1953 
<br/><br/><label>ISBN: </label>971-08-1897-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra 
<br/><br/><label>Dewey Class. No.: </label>512 H326 1964