By Sri Bhuvanananda Nathulu
Jayanti Chakravarthy
M.G.Subbaraya Sastry
Nagineni Leelaprasad
.
V.V.Ramana
Dr Inguva Venkata Naga Murali Krishnasharma Sidhanthi
Multiple Authors Nemani, Tangirala, Pidaparthy
Thallapaka Annamacharyulu
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