Gruhastha wesi jala kalamanaakaranaya : tanki idi kireemata haa nadathtuwata upades
- Colombo Practical Action 2007
- iii, 47p. : ill., tables
Text in Sinhala.
9789559417293
WATER RESOURCES - Sri Lanka
RAIN AND RAINFALL
WATER TANKS AND TOWERS - Maintenance
628.116.2 / G7
Text in Sinhala.
9789559417293
WATER RESOURCES - Sri Lanka
RAIN AND RAINFALL
WATER TANKS AND TOWERS - Maintenance
628.116.2 / G7