Basaka gamana
Subtitle: minis vagē pariṇāmaya saha siyabasē vikāśanaya piḷibandavă kărena lihil samālōcanayaki
By: saṃskāraka Bī. Ḍī. Tilakaratna.
Contributors: Tilakaratna, Bī. Dī.
Publisher: Bī. Ḍī. Tilakaratna
Published: 1988
Place of publication: [Pannipiṭiya]
Language: sin
Number of pages: 209
Subjects: Sinhalese language -- History
Notes: Bibliography: p. [iii] (last group)
In Sinhalese. 
Evolution of mankind and Sinhala language.