الفهرس 
INTRODUCTIONOnly 14 pages are availabe for public view
 |  | from | 103 |  |  |
| | | from | 103 | | |
Abstract
The present research aimed to develop an expert system for tractor maintenance and troubleshooting ”ESTMT”. The importance of this research actually lies in its contribution to set up a database contains most of malfunctions, which coincides with the work of tractors and how to fix it.