Bhattacharya, Prabhat Kumar

Direct current geoelectric sounding; principles and interpretation, by P.K. Bhattacharya and H.P. Patra. - Amsterdam: Elsevier, 1968. - ix, 135 p. - (Methods in geochemistry and geophysics, 9) .

--Electric prospecting.--Earth currents.

TN 269 B5