Arumugam, S. Water resources of Ceylon its utilization and development - WRB Colombo 1969 - 415 - Hydrology Water Resources Sri Lanka = Arumugam, S. Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 0391 Nat. Bib. Agency Control No.: 551.48(548.7)ARU S.L. Subjects--Topical Terms: Earth Sciences Universal Decimal Class. No.: 551.48(548.7)