Chattopadhyaya, D. (1991). History of science and technology in ancient India. Firma KLM.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChattopadhyaya, Debiprasad. History of Science and Technology in Ancient India. Firma KLM, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChattopadhyaya, Debiprasad. History of Science and Technology in Ancient India. Firma KLM, 1991.
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