Woodward, Ernest. <br/><br/>
The essentials of pre-calculus 

 - New Jersey :   Research and Education Association,   1995. 
 - 96 p. 
<br/><br/><label>ISBN: </label>0878918779 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NUMEROS<br/>GEOMETRIA<br/>ALGEBRA<br/>ECUACIONES<br/>FUNCIONES<br/>TRIGONOMETRIA<br/>LOGARITMOS<br/>MATRICES<br/>DETERMINANTES
<br/><br/><label>Universal Decimal Class. No.: </label>51