TY  - BOOK
ED  - India. Geological Survey
TI  - Proceedings of the symposium on three decades of developments in petrology, mineralogy and petrochemistry in India
U1  - 555.4 21st
PY  - 1984///
CY  - Calcutta
PB  - Geological Survey of India
KW  - Petrology-India; Mineralogy-India; Petroleum chemicals-India
ER  -