By Dr. G.V.Purnachand
Dr. P.L.Ravi Shankar
Gidugu Venkata Ramamurty
N.Gangadhara Reddy
Dr Kanthamneni Abbayya Chowdary , Dr Kantamaneni Ajaykumar
Dr. Pamidi Srinivasa Teja
Dr K Raja Simha Ph D
Dr. Ayodhya R.K
Dr Khadar Vali , Pantangi Rambabu
Dr. G.V.Purnachand
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