By Dr. B V Pattabhiram
By Bommakanti Srinivasacharyulu
By Madduri Padmavathi Vajjulu
By Padmaja Srinivas
By Ganti Suryanarayana
By Castro
By Dr.Galli Bala Sundara Rao
By Rampa
By .
By Nom Chamsky And Translated by Mukavaram Pardhasaradhi
By Ch.Syam Babu
By G.K Gupta
By Narayana D.V.V.S
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