Derucher, K. N. (1981). Materials For Civil And Highway Engineers / Kenneth N. Derucher. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDerucher, Kenneth N. Materials For Civil And Highway Engineers / Kenneth N. Derucher. Prentice-Hall, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDerucher, Kenneth N. Materials For Civil And Highway Engineers / Kenneth N. Derucher. Prentice-Hall, 1981.
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