Ratnapala, Nandasena
Samaja vidya paryeshana mooladharma - Mt. Lavinia Sarvodaya Paryeshana Ayathanaya 1980 - 179p.
Bound photocopy ; text in Sinhala
SOCIAL SCIENCES
301 / R3
Samaja vidya paryeshana mooladharma - Mt. Lavinia Sarvodaya Paryeshana Ayathanaya 1980 - 179p.
Bound photocopy ; text in Sinhala
SOCIAL SCIENCES
301 / R3