Basic Mathematics with pre-algebra 

 - U.S.A.  NTC Publishers  1998 
 - vii, 167  Pb 
<br/><br/><label>ISBN: </label>81-85617-92-9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>510