Technology for water supply and sanitation in developing countries : report of a WHO Study Group
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Card's contents:
TECHNOLOGY 201,637 Technology for water supply and sanitation in developing countries : report of a WHO Study Group. -Geneva : World Health Organization, 1987. - 38 s. / 20 cm. - (WHO Technical Report Series, ISSN 0512-3054 ; 742; ISBN 92-4-120742-6

Card's Details

Keyword:
TECHNOLOGY
Signature:
201,637
ISSN:
0512-3054
ISBN:
92-4-120742-6
Year:
1987

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