ISBN 9780879504410 books & textbook
Spoken Sinahlese: Colloquial Sinhalese: Book I, Units 1-24 (Spoken Sinhalese, Lessons 1-24)
Gordon H. Fairbanks James W. Gair M.W.S. Desilva
Spoken Language Services /1973-12-01 Audio Cassette
isbn-10: 0879504412 / isbn-13: 9780879504410