@book{41786,
	author = {India. Geological Survey},
	title = {Proceedings of a symposium on exploration geophysics in India},
	publisher = {Geological Survey of India},
	year = {1983},
	address = {Calcutta},
	note = {Contents: v.2. (Section 4-6). Geophysical methods and techniques, instrumentation, other geophysical application and physical properties of rocks}
}