Systems analysis and operations research A tool for policy and program planning for developing countries.
| Corporate Authors: | , |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Washington, D.C.
National Academy of Sciences
c1976.
|
| 主題: |
| Corporate Authors: | , |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Washington, D.C.
National Academy of Sciences
c1976.
|
| 主題: |