| LC control no. | sh 90001880 |
|---|---|
| LC classification | G70.212 G70.215 |
| Topical heading | Geographic information systems |
| Variant(s) | Geographical information systems GIS (Information systems) |
| See also | subdivision Geographic information systems under subjects Information storage and retrieval systems--Geography |
| Found in | Work cat.: Walker, T.C. Geographic information systems, 1990: p. 1 (A geographic information system (GIS), as defined by the National Science Foundation, is a computerized database management system used for the capture, storage, retrieval, analysis, and display of spatial (e.g. locationally defined) data.) ASTI. INSPEC. NASA. Principles of geographical information systems, 1997. |
| Not found in | Web. 3; GeoRef; McGraw Hill encyc. sci. tech. |
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