Mandery, Mathew M., and Marvin Schneider. <br/><br/>
Achieving Proficiency in Mathematics. 

 - New York.  AMCO School Publications, Inc.  1994 
 - 655p.  Illustrated. 
<br/><br/><label>ISBN: </label>0877202869 
<br/><br/><label>LC Class. No.: </label>QA 37.   / .M36 1994