Nandana Karuṇānāyaka

Mādhya praticāra

Mādhya praticāra

1994

Hăṭahaya vasaraka guvan vidu

Hăṭahaya vasaraka guvan viduliya, 1924-1990

1990

Radio broadcasting in Sri Lank

Radio broadcasting in Sri Lanka

1990

Śrī Laṅkā guvan viduliya

Śrī Laṅkā guvan viduliya

1989