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6200044585 20031225164830.0 o |g |||uuu|| 031225t1998 dcua fs |00||| eng 1-57083-057-6(cd-rom) : CNY1061.31 NGL a626.408 ; a192.808 GIS/LIS(Geographic Information System / Land Informkation Sytem) (1998 : Fort Worth, Texas) 地理信息系统和土地信息系统98年年会和展示. chi Annual Conference and Exposition : Proceedings of GIS/LIS'98, held in Fort Worth, Texas,Nov. 10-12, 1998 [cd-rom] / Sponsored by Association of American Geographers ... [et al.]. Proceedings of GIS/LIS'98 Computer data. Washington,DC. : Association of American Geographers, 1998. 1 cd-rom ; 12 cm +1p.expl. Geographic Information System ; Land Information System Conference. ; Conference. Association of American Geographers. aCN bNGL NGL CD00000653 CD 0653 jCD 0653 ; r¥1061.31 awpl b1 e2002w3