Dyfyniad APA

Verma, B. (2017). Engineering Geology and Rock Mechanics (04th.). Khanna Publisher.

Dyfyniad Arddull Chicago

Verma, B.P. Engineering Geology and Rock Mechanics. 04th. New Delhi: Khanna Publisher, 2017.

Dyfyniad MLA

Verma, B.P. Engineering Geology and Rock Mechanics. 04th. Khanna Publisher, 2017.

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