Ruud Warren L. <br/><br/>
Prelude to Calculus  

 - 2nd 
 - Boston  Pws-Kent Publishing Company  1993 
 - 821p 
<br/><br/><label>ISBN: </label>0534178685 
<br/><br/><label>LCCN: </label>nam a22     7a 4500 
<br/><br/><label>Dewey Class. No.: </label>515/RUU/1993