විද්‍යාව සහ ජාතික ආරක්ෂාව

Files

VIDUS-26(1)-8.pdf (1.32 MB)

Date

Authors

De Silva, M.A.T.

Publisher

National Science Foundation :Colombo

Keywords

Citation

Vidurava, 26(1):p.8-14

URI

http://vidya.nsf.gov.lk:8080/pdfs/VIDUS-26(1)/VIDUS-26(1)-8.pdf
https://viduketha.nsf.gov.lk/handle/123456789/19609

Collections

Vidurva - Sinhala