TY  - BOOK
ED  - India. Geological Survey.
TI  - Memoirs
U1  - G 555.4 
PY  - 1989///
CY  - Calcutta
PB  - s.n.
KW  - Geology, Stratigraphic
KW  - Earth sciences
KW  - India
KW  - Fossils
KW  - Geological surveys
ER  -