MARC状态:已编 文献类型:西文图书 浏览次数:37
- 题名/责任者:
- User needs assessment for an operational geographic information system / by Larry Salmen ... [et al.].
- 出版发行项:
- Washington, D.C. : USGPO., 1977.
- 载体形态项:
- 79 p. : ill.
- 附加个人名称:
- Salmen, Larry.
- 中图法分类号:
- K937.12
- 随书光盘:
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