Rao, B. V. (1988). National adult education programme in Visakhapatnam district. Himalaya Pub. House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRao, B.S. Vasudeva. National Adult Education Programme in Visakhapatnam District. Himalaya Pub. House, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRao, B.S. Vasudeva. National Adult Education Programme in Visakhapatnam District. Himalaya Pub. House, 1988.
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