TY  - BOOK
ED  - India. Geological Survey.
TI  - Code of stratigraphic nomenclature of India
T2  - Geological Survey of India, miscellaneous publication. 20
U1  - G 555.4 
PY  - 1977///
CY  - Calcutta
PB  - Controller of Publications
KW  - Earth sciences
KW  - India
KW  - Nomenclature
KW  - Geological surveys
KW  - Geology, Stratigraphic
KW  - Geology
ER  -