Investigation of serious railway accidents suspected to be caesed by sabotage : a study by a syndicate of XX senior officers course (march-September 1970) under the supervision of Shri R.Deb - Abu : National Police Academy, 1969 - 58 p. ; 22 cm. ISBN: PB Subjects--Topical Terms: Transportation--IndiaRailroads--IndiaRailroad accidents--Investigation--Case studies--India Dewey Class. No.: 385.1