University of Guyana Library

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Hoek,Evert

Underground excavations in rocks / E. Heok, E.T. Brown. - - London: Institution of Mining and Metallurgy, 1980 - 527p. ill.

includes bibliographies

ISBN: 0900488549

Subjects--Topical Terms:
Excavation.
Tunnelling.

LC Class. No.: TA740 / H6