By Dr. B V Pattabhiram
By Bommakanti Srinivasacharyulu
By Ganti Suryanarayana
By Dr.Galli Bala Sundara Rao
By .
By Nom Chamsky And Translated by Mukavaram Pardhasaradhi
By G.K Gupta
By Kodidasu Subhadra
By Narayana D.V.V.S
By Varanasi Abhitukuchalamba
By Gudipati Indhira Kameswari
By Dr. Vedavyasa
By Tadanki Venkata lakshmi Narasimha Rao
By Dr. Vedavyasa (Yuskephi)
By Turlapati Pattabhiram
Talk to us?