Documents translated by W3HI are:

Amaya Home page: http://www.w3.org/Amaya/
Hindi Version is at http://www.w3-hi.org/Amaya/
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Amaya Overview http://www.w3.org/Amaya/Amaya.html
Hindi Version http://www.w3-hi.org/Amaya/Amaya.html
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Amaya Screenshot http://www.w3.org/Amaya/screenshots/Overview.html
Hindi version http://www.w3-hi.org/Amaya/screenshots/Overview.html

W3C Core Styles : http://www.w3.org/StyleSheets/Core/
Hindi version http://www.w3-hi.org/StyleSheets/Core/

Official W3C CSS Test Suites http://www.w3.org/Style/CSS/Test/ 
Hindi version  http://www.w3-hi.org/Style/CSS/Test/

English- http://www.w3.org/Style/History/
Hindi- http://www.w3-hi.org/Style/History/Overview.html

English- http://www.w3.org/Style/CSS/Disclosures.html
Hindi- http://www.w3-hi.org/Style/CSS/Disclosures.html

English- http://www.w3.org/Style/CSS/members.php3
Hindi- http://www.w3-hi.org/Style/CSS/members.html


English- http://www.w3.org/Style/customdtd.html
Hindi- http://www.w3-hi.org/Style/customdtd.html

English- http://www.w3.org/Style/CSS-vs-XSL
Hindi- http://www.w3-hi.org/Style/CSS-vs-XSL.html

English- http://www.w3.org/Style/translating
Hindi- http://www.w3-hi.org/Style/translating.html

English- http://www.w3.org/Style/CSS/SAC/
Hindi- http://www.w3-hi.org/Style/CSS/SAC.html

English- http://www.w3.org/Style/styling-XML
Hindi- http://www.w3-hi.org/Style/styling-XML.html

English - www.w3.org/Math/XSL
Hindi- www.w3-hi.org/Math/XSL

English - www.w3.org/TR/MathML/
Hindi- www.w3-hi.org/TR/MathML/

English - www.w3.org/WAI/flyer/flyerfront.html
Hindi- www.w3-hi.org/WAI/flyer/flyerfront.html

English - www.w3-hi.org/XML/1999/XML-in-10-points.html
Hindi- www.w3-hi.org/XML/1999/XML-in-10-points.html