By Swathi Book House
Balala Science Vignanam
Dr. G.Vijayam (Nobel Scientists)
L.Narasimha Rao
Pro. N.Venugopala Rao And Pro. K.Satya Prasad
C.V.Sarveswara Sarma
K.Sadasiva Rao
Dr. Nagasuri Venugopal
Yakov Perelman (Translated By Dr. K.B.Gopalam)
Swathi Book House
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