Longmuir, P. (1939). Cast iron pipe: Manufacture and properties, with special reference to centrifugal casting. C. Griffin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLongmuir, Percy. Cast Iron Pipe: Manufacture and Properties, with Special Reference to Centrifugal Casting. London: C. Griffin, 1939.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLongmuir, Percy. Cast Iron Pipe: Manufacture and Properties, with Special Reference to Centrifugal Casting. C. Griffin, 1939.
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