Skemp Richard R. <br/><br/>
Understanding mathematics :  book 2 / 
by Richard R. Skemp. 
 - 358 pages :   illustrations ;  21 cm. 
<br/><br/><label>ISBN: </label>0340080949 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>LC Class. No.: </label>QA37 SKE