A.S.Ramsey <br/><br/>
මුලික කලනය   Elementary Calculus  

 - Educational Publications Department   Rathmalana  1963 
 - 211p  1 
 - 2023-11-15 
<br/><br/><label>Nat. Bib. No.: </label>0004677 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>RAM 
<br/><br/><label>Universal Decimal Class. No.: </label>510