Vidyā lōkayen.
Dodampegama, Benedict.
Vidyā lōkayen. - [1965] - viii, 139, [1] p. ill. 18 cm.
In Sinhalese.
Bibliography: p.[140]
sa 68018644
Science.
Q162 / .D63
Vidyā lōkayen. - [1965] - viii, 139, [1] p. ill. 18 cm.
In Sinhalese.
Bibliography: p.[140]
sa 68018644
Science.
Q162 / .D63