Techniques for the collectio and reporting of data on community water supply report of a WHO scientific group

Corporate Authors: World Health Organization (-)
Format: Book
Bahasa: eng
Terbitan: Geneva : World Health Organization , 1974
Series: World Health Organization technical report series ; no. 490
Subjects:
Item Description: Dijiid dalam satu buku : World Health Organization technical report series
Physical Description: 24 hlm. [3] : 24 cm