Ilange tholirbala alaweedu : warudaantha arikke - 2008
- Thittamidal amessu Thokemathippu
- xxv, 97p. : col. ill., tables
Text in Tamil
9789555776738
INDUSTRIES - Sri Lanka
STATISTICS - Sri Lanka
311.312 / S7
Text in Tamil
9789555776738
INDUSTRIES - Sri Lanka
STATISTICS - Sri Lanka
311.312 / S7