පරිසරයට හිතකාමි ගමනක්

Files

NAVA-47(3)-42.pdf (1.67 MB)

Date

Authors

Publisher

Lake House :Colombo

Keywords

Science and Technology, Environment, Air pollution

Citation

Navayugaya, 47(3):p.42-43

URI

https://dl.nsf.gov.lk/handle/1/22049

Collections

Navayugaya (Sinhala)