| Type |  Book |
| ชื่อเรื่อง | Geospatial Free and Open Source Software in the 21st Century [electronic resource] : Proceedings of the first Open Source Geospatial Research Symposium, OGRS 2009 / edited by Erwan Bocher, Markus Neteler |
| ISBN | 9783642105944 |
| | 9783642105951 |
| พิมพลักษณ์ | Berlin, Heidelberg : Springer Berlin Heidelberg, c2012 |
| รูปเล่ม | 1 online resource |
| หัวเรื่อง | Earth sciences, General |
| | Geographical information systems/cartography |
| | Electronic books |
| | Geographic information systems --Congresses [] |
| | Geographical information systems |
| | Geography |
| | Geography |
| | Open source software --Congresses [] |