Samagra Ithihasa : IAS, KAS, KES, UGC, NET, K-SET, PUL, PSI, FDA, SDA, PDO Muntaada Ella Spardhatmaka Parikshegalige Upaukta - Ashwatappa K.N. (Bangalore Sapna Book House Pvt. Ltd., 2021)
Ashwatappa K.N.: Samagra Ithihasa : IAS, KAS, KES, UGC, NET, K-SET, PUL, PSI, FDA, SDA, PDO Muntaada Ella Spardhatmaka Parikshegalige Upaukta. Bangalore. Sapna Book House Pvt. Ltd., 2021. 93-89555-89-9 Rs. 1250.00--(K153.954ASH)
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