Bull, F.E.. Hydro Electric Survey of India / Textual Documents F.E.Bull & J.W.Meares. - 1st ed. / - Calcutta : Superintendent Govt. Printing , 1920. - 121p. : ill ; 24cm . - Vol. II- Subjects--Index Terms: Electric Survey-India G-Technology Dewey Class. No.: 621.312 / B 872 H