Duncan, J. (1963). Text book of physics/2nd ed (2nd ed.). Mac Millan and co ltd.
शिकागो स्टाइल उद्धरणDuncan, J. Text Book of Physics/2nd Ed. 2nd ed. London: Mac Millan and co ltd, 1963.
एमएलए उद्धरणDuncan, J. Text Book of Physics/2nd Ed. 2nd ed. Mac Millan and co ltd, 1963.
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