Project appraisal methods in the transport sector.
1989
详细记录
符号E/ESCWA/TCD/89/1
标题Project appraisal methods in the transport sector.
日期[Baghdad] : UN, 18 Jan. 1989.
描述
iv, 211 p. : ill., charts, graphs, tables.
备注
Bibliography: p. 205-211.