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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

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