By Telu Sri Krishna Siddanti
By Radha Kriashnan Pillai
By Sri Sistla Umamaheswara Sharma
By A.N.Jagannadha Sharma
By Dr Gilukara Srinivasarao
By Brahma Sri M J Subbaraya Sastrulu
By Telu Siva Karunkumar Sri K S Krishnamurty
By M.N.Srinivas And Translated By Tankasala Ashok
By Taadi Prakash
By Tridandi Chinna Srimannarayana Ramanuja Jeeyar
By Brahmasri Dr Nayakanti Mallikarjuna Sharma
By Dr Pandit Malladi Mani
By Suraparaju Radhakrishna Murthy
By Sri Bhuvananandanathulu
By Soubhagya
By Sri Vellala Sitaramayya
By Uppala Nrasimham
By Kiran Gopini
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