Stratigraphic lexicon of gondwana formation of India
Sastry, M.V.A.
Stratigraphic lexicon of gondwana formation of India - Calcutta 1977 - 170 p. - No. 36; Geological Survey of I .
Stratigraphic lexicon of gondwana formation of India - Calcutta 1977 - 170 p. - No. 36; Geological Survey of I .