Singh, B. K. Report on the electrical logging of exploratory borechole No.11 at Kolhi, Gorakhpur district, U.P (field season-1975-76) / B. K. Singh - Lucknow : The Government, 1979 - 6, 3 p. : map ; 29 cm. Subjects--Topical Terms: Ground Water--India--UttarPradesh Dewey Class. No.: 551.49