Wayland, H. (1957). Differential equations applied in Science and Engineering. D Van Nostrand.
शिकागो स्टाइल उद्धरणWayland, Harold. Differential Equations Applied in Science and Engineering. Princeton: D Van Nostrand, 1957.
एमएलए उद्धरणWayland, Harold. Differential Equations Applied in Science and Engineering. D Van Nostrand, 1957.
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