By Paul De Kruif And Translated By Jammi Koneti Rao
By Carl Sagan And Translated By V.Srinivasa Chakravarthy
By Paramanandayya
By Bhimeswarao Vemavarapu
By Tadanki Venkata Lakshmi Narasimha Rao
By Aavatapalli Narayana Rao
By Rasaraju
By Dr Chaganti Surya Narayana Murty
By Rachapalem Chandra Shakarareddy
By Simha Prasad
By Lohi Choichi Koran
By Sri Ramana
By E V Ramireddy
By Janrdhan Thakur, Hyd
By Tripura
By Paresh Doshi
By Chintapatla Sudarshan
By Myna Vishwakarma
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