Bhū garbhayē săngavuṇa mănik
By: Kusum Nāotunna.
Publisher: Safayar Śrī Laṅkā Prakāśana
Published: 1986
Place of publication: [Ratnapura]
Language: sin
Number of pages: 80
Subjects: Jewelry trade -- Sri Lanka
Description: Gem industry in Sri Lanka.
Notes: In Sinhalese. 
Cover title.
Includes index.