Hall, Dick Wick <br/><br/>
Unified algebra and trignometry / 
Dick Wick Hall and Louis O. Kattsoff 
 - London :  John Wiley and sons,  c1962 
 - xii, 455 p. :  fig ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 6.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Trignometry
<br/><br/><label>Dewey Class. No.: </label>512