Bostok, L <br/><br/>
Sudda ganithaya 1 

 - Rathmalana  Department of Education Publication  2007 
 - xvi,860 p.  ill 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pure mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / B55