Fonseka, Eric L. Siriwardhana, P.P.G.L.
Prayogika rasaayana vidyaava - 3rd ed. - Colombo Ministry of Education 1967 - vii, 193p.
Index included ; Text in Sinhala
542 / B7
Prayogika rasaayana vidyaava - 3rd ed. - Colombo Ministry of Education 1967 - vii, 193p.
Index included ; Text in Sinhala
542 / B7