By Nannapaneni Ayyanrao
Dr. Nallantighal Lakshmi Narasimhacharyulu
Kottam Ramakrishna Reddy
Dr. Vemakoti Chandrasekhara Rao
B.H.V.Mangesh
Ayn Rand (Translated By Dr. Rentala Srivenkateswara Rao
Dr.Khadar vali
Vempalli Gangadhar
Chatti Srinivasa Rao (Science Kalpanika Navala)
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