Richardson, Moses,  1911-1968 <br/><br/>
College algebra / 
Moses Richardson, Leonard F. Richardson 
 - 4th ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1973 
 - xii, 468 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0131417622 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra