Mathematics grade 7 - II  Education publications department 

 - Colombo  Education publications department 
 - ix,168 p.  Illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOOKS BOX B2185<br/>TEACHING LIFE<br/>LITERATURE
<br/><br/><label>Dewey Class. No.: </label>B0 192  / LDC