199908191536   1     7     0aleta DEM_STUDY = SELECTPOLYGON(ynp30dem, study_area)
19990820 902   0     0     0aleta copy ..\..\tutorial3\dem_study
199909131411   0     0     0aleta copy ..\study_area\dem_study
19990914 916   0     0     0aleta rename dem_study dem30
199910011034   0     0     0aleta copy c:\esri\arctutor\catalog\yellowstone\dem30 dem30
