By Vanga Rajendra Prasad
By Saleem
By Madhurantakam Narendra
By Vivina Murty
By Sathish Chandra
By Dr T S Rao
By A N Nageswara Rao
By Avineni Bhaskar
By Dr Manjuluri Narasimharao
By Kampalle Ravichandran
By Tadanki Venkata Lakshmi Narasimha Rao
By V.V.Ramarao
By Paul De Kruif And Translated By Jammi Koneti Rao
By Carl Sagan And Translated By V.Srinivasa Chakravarthy
By Bhimeswarao Vemavarapu
By Aavatapalli Narayana Rao
By Dr Chaganti Surya Narayana Murty
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