ATKINS, H. N. (1980). Highway Materials, Soils, and Concretes. Prentice Hall of Australia Pty Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रATKINS, Harold N. Highway Materials, Soils, and Concretes. Prentice Hall of Australia Pty Ltd, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रATKINS, Harold N. Highway Materials, Soils, and Concretes. Prentice Hall of Australia Pty Ltd, 1980.
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