By P.Lakshmi Devi
Kolar Krishna iyar
Balala Science Vignanam
R.Natarajan (Prapancha Vaignanika Kathalu)
T.V.Venkateswaran
Maheedhara Nalini Mohan Rao
L.Narasimha Rao
G.Samaram
S.Venkatrao
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