Dyfyniad APA

MAHAPATRA, G. B. (2018). Text book of physical geology. CBS Publishers.

Dyfyniad Arddull Chicago

MAHAPATRA, Girija Bhusan. Text Book of Physical Geology. CBS Publishers, 2018.

Dyfyniad MLA

MAHAPATRA, Girija Bhusan. Text Book of Physical Geology. CBS Publishers, 2018.

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