By Choudavarapu Krishna Murthy
Sivala Subrahmanyam
Goturi Pamulu
Polamraju Sarada
Stephen Hawking (Translated By Vijaya Kumar, A.Gandhi)
Brahma Sri Medavarapu Sampath Kumar
Kandepu Sudhakar
Challa Lakshmi Narasimha Sastry
Daivagna Sri Tangirala Hanumatsidhanti
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