By Sri Saadhuram
M.Satyanarayana Siddanti
Itikala Bhaskar
Koneru Nagendra Prasad
Yannamani Venkataratnam
Gollapudi Publications
Perusomala Ganapayaamatya Praneetamu
Vanapalli Satyanarayanacharya Siddanti
Mudundi Viswanadha Raju
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