Data flow diagrams
Subtitle: unraveling the mystery!
By:  Janet Poorman ; Department of the Interior, Bureau of Land Management, ALMRS-GIS Project Office
Contributors: ALMRS-GIS Project Office
Publisher: The Project Office
Published: 1988
Place of publication: Denver, Colo.(D-150, Building 50, Denver Federal Center, P.O. Box 25047, Denver, Colo. 80225-0047)
Language: eng
Number of pages: 54
Subjects: ELECTRONIC DATA PROCESSING--STRUCTURED TECHNIQUES; United States.   Bureau of Land Management; United States; System analysis; Data processing; Flow charts
Notes: Cover title.

"March 1988."

Bibliography: p. 54.