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			Wastewater management & Kandy city wastewater management project by National water supply and drainage board Language: English Publication details: Colombo S.Godage 2016 Availability: Items available for reference: Main Library: Not for loan (1)Location, call number: Legal Deposit Section B1804 LDC. Request article Add to cart (remove)
			No cover image available Water supply and sanitation sector project design manual D2 by National Water Supply and Drainage Board Language: English Publication details: Colombo National Water Supply and Drainage Board 1989 1989 Availability: Items available for reference: Engineering Library: Not for loan (1)Location, call number: Reference Section 628.1(548.7) WAT. Request article Add to cart (remove)
			No cover image available Water supply and sanitation sector project design manual D3 by National Water Supply and Drainage Board Language: English Publication details: Colombo National Water Supply and Drainage Board 1989 1989 Availability: Items available for reference: Engineering Library: Not for loan (1)Location, call number: Reference Section 628.1(548.7) WAT. Request article Add to cart (remove)

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