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Indian Crystallographic Association |
Treasurer |
(2000 – 2007) |
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Graduate Aptitude Test in Engineering (GATE) |
Vice-Chairman |
(2001 – 2002) |
Secretary |
(2000 – 2001) |
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Instrument Society of India
|
Editor |
(1995 – 2000) |
General Secretary |
(1991 - 1995) |
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Treasurer |
(1989 – 1991) |