සීමා සහ අවකලනය 
= Seema saha awakalanaya  


 - Nawala  Open University of Sri Lanka  1983 
 - 84 p.  ill 
 - Foundation  Course for science and technology  5 ,1 MAF1604  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculas and equations
<br/><br/><label>Dewey Class. No.: </label>515.3  / O62