Geology of Assam/
Gupta, A.B.Das
Geology of Assam/ A.B.Das Gupta and A.K. Biswas - Bangalore: Geological Society of India, 2000. - ix,169 p.
Geology of Assam
551.0954162 / GUP/G
Geology of Assam/ A.B.Das Gupta and A.K. Biswas - Bangalore: Geological Society of India, 2000. - ix,169 p.
Geology of Assam
551.0954162 / GUP/G