Ē. Pī. Vilbaṭ Amarasiṃha

titleISBN-13
(ISBN-10)
year of publication
1972 hā 1978 Śrī Laṅkā janaraja ānḍu krama vyavasthā yaṭatē mătivaraṇa krama978-955-2O-O432-2
(955-2O-O432-2)
1990

e.a. · E. V. A. · P. A. · P. V. · V. A.

E. Pi. Vilbat Amarasimha