By Lukka Chandra Mohan
By Puranam Subrahmanya Sarma , Gollapudi Maruthi Rao & Kommuri Venugopal Rao
By Prayaga Ramakrishna
By Putcha Srinivasarao
By A.G.Krishnamurthy (A.G.K.)
By Vavilala Narasimharao
By Nanduri Ramamohana Rao
By Jammi Koneti Rao
By Ken Blanchard, Spencer Johnson And Translated By Pasupuleti Geeta
By Nanullapalli Bhaskararao , Mudunuru
By Tummalapalli Ramalingewararao
By Rangavajjala Muralidhara Rao
By Turlapati Kutumbarao
By Muttareddy Vengala Reddy
By Dr Addanki Srinivas
By Tummalapalli Ramalingeswara Rao
By J.L Narasimha Rao
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