නීති ශබ්ද මාලාව (ඉංග්රීසි - සිංහල) - Government of Sri Lanka Printing Press Colombo, Sri Lanka 1958 - 44p. - Volume III . Nat. Bib. No.: 2523 Subjects--Topical Terms: Encyclopedias & books of facts Universal Decimal Class. No.: 030 / GLO