By C.V.Sarveswara Sharma
D.Srinivasa Krishna
N.Mohan Krishna
S.Venkatrao
Rajuru Ramakrishna Reddy
Mukthavaram Pardhasaradhi
Nisha Malhotra
Yakov Perelman (Translated By Dr. K.B.Gopalam)
Balala Science Vignanam
C.V.Sarveswara Sharma
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