By Dr K S Kameswarao
By Dr. K.Purna Rajeswari
By Dr D Chandrashekar Reddy
By Asvini Kumar
By Bandaru Shobhan Babu
By Chinthada Ramarao , Duppada Ramakrishnanayudu
By Gurajada Venkata Apparao
By Dr Maddali Usha Gayatri
By Dr Marella Sri Ramakrishna
By Dr.G.Samaram
By Kula Nirmulana Prachuranalu (Multiple Authors)
By Veerabrahmam
By Jupaka Subhadra
By Srimathi Dinavahi Satyavathi
By Bonigala Ramarao
By Eden S Trinidad
By Vijaya Prasad
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