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Bureau of Indian Standards -New Delhi, IN
IN, I.Rajiv Gand
&
Delhi, I.N.Bureau of
, 1990.
List of Indian standards and subjects under standardization (as on 31 Dec 1989
, New Delhi, India: Bureau of Indian Standards. Available at:
https://fr.ircwash.org/sites/default/files/201-90LI-8102.pdf
.
Publié le: 29/12/2004
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Delhi, I.N.Bureau of
, 1990.
General requirements for slow sand filters : Indian standard : part 2 design, construction, operation and maintenance
, New Delhi, India: Bureau of Indian Standards. Available at:
https://fr.ircwash.org/sites/default/files/255.1-90GE-8929.pdf
.
Publié le: 29/12/2004
Read more...
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