TY  - BOOK
AU  - Krishnaswamy, V. S.
TI  - Geological Survey of India, special publication no. 4 : proceedingss of symposium on drilling technology and engineering aids to geological exploration
PY  - 1980///
CY  -  Calcutta
PB  - Indian Geological Survey
KW  - Borehole GeophysicsCretaceous BasinDrilling TechnologyInventory ControlDamsite InvestigationDeviation ProblemsFormation Pressure
ER  -