SPRECHER,D.A <br/><br/>
PRECALCULUS MATHEMATICS: An elememtary Functions Aproach 

 - 1st, ed. 
 - LONDON  HARPER& ROW, PUBLISHERS  1974 
<br/><br/><label>ISBN: </label>0-06-046394-5 
<br/><br/><label>Dewey Class. No.: </label>512.1 SPR