Geophysical methods and techniques v. 2: proceedings of the seminar on exploration geophysics in India 26 February - 1 March, 1977, Hyderabad
edited by V. L. S. Bhimasankaram, I. B. Ramaprasada Rao and V. Gopala Rao
- Hyderabad Association of Exploration Geophysicists 1980
- 119p.