kalaiselvi
Tirunelveli’s Nallathamby Kalaiselvi becomes CSIR’s first woman director general-
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By PTI NEW DELHI: Senior scientist Nallathamby Kalaiselvi has become the first woman director general of the Council of Scientific ...
By PTI NEW DELHI: Senior scientist Nallathamby Kalaiselvi has become the first woman director general of the Council of Scientific ...
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