628.72 / W893L
Low-cost water supply and sanitation technology : pollution and health problems.
/
.- New Delhi: World Health Organization, 1984
.- 40p.
.- ( SEARO regional health papers, no. 4
Subject Headings:
Water -- Supply;
Sanitation;
Water -- Pollution;
Copy Details:
Acc. No.: A93755, Full Call No.: 628.72 W893L, Item type: Written-off , Location: ,
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