TY  - BOOK
AU  - Raju, D. S. N.
AU  - Misra, Ravi
TI  - ONGC Bulletin (charts)
U1  - 559.859 
PY  - 2009///
CY  - Dehradun
PB  - Keshava Devamalaviya Institute of Petroleum Exploration Dehradun
KW  - Mega chart
KW  - ONGC
N1  - Introductory notes to 15 charts (texts)
ER  -