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Obert, Leonard, 1906-

Rock mechanics and the design of structures in rock / by Leonard Obert [and] Wilbur I. Duvall. - New York : Wiley ; c1967. - xix, 650 p. : illus. ; 24 cm.

Includes bibliographical references and index.

66026753

GB67-19128


Rock mechanics.
Underground construction.

TA706 / .O2

624.15 / OBR
Last Updated on September 15, 2019
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