An evaluation of the M204 data-base management system
By: by George T. Mason, Jr
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 81-1148; Open-file report (Geological Survey (U.S.)) -- 81-1148
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Database management
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981]. 1 microfiche ; 11 x 15 cm

Bibliography: leaf 47