Primary Mathematics 6A 

 - Singapore:  Federal,  1982. 
 - 114p.;  24 cm 
<br/><br/><label>ISBN: </label>997140561x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>372.7  / PRI