සංඛ්‍යාන අත්පොත 
= Sankyana athpotha 


 - Colombo:  Jana lekana ha Sankyalekana dep,  1979. 
 - 189p.;  23cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Probabilities & applied mathematics
<br/><br/><label>Dewey Class. No.: </label>519  / SAN