Dam, B. M . Annual report of the Directorate of health services Assam for the year 1959 / Reports B. M. Dam. - 1st ed / - Shillong : Assam Secretariat , 1964. - 91p. : ill ; 32cm . Subjects--Index Terms: Report - Assam - Directorate of health services Dewey Class. No.: 344.04905 / Da 26 An