Rules that were set and some of the grammer topics that were approached in el-Mustevfâ fi?n-Nahv by Alî b. Mes?ûd b. Mahmûd el-Ferğânî

This dissertation includes topics that were analysed, rules that were set and some of the grammar topics that were approached in el-Mustevfâ fi?n-na?v by ?Alî b. Mes?ûd b. Ma?mûd el-Ferğânî. The dissertation is prepared by the Gazi University School of Education, Arabic Department. The study end of 2008, xiii+323 papers.The subject of our study is an Arabic grammar book that was written about 700 years ago. In fact it just examines the section of the Arabic grammar concerning nouns. The book is in two volumes, and there are four hand written copies of it in the world. The most complete version, which has been copied from the writer?s own script, is in Istanbul. Only one study of this book has been conducted before. That study is an edition critique that was done by Muhammad Badawi al-Mahtun in 1987 in Egypt.The aim of my study is to make such a book known to the scientific community and produce another example of the service that Turks provide to the Arabic language. The study has used the search method, and findings are examined in three sections.It is believed that the study will be useful both to those conducting research into the knowledge of grammar in the classical period, and to those who will conduct research into the sources sources of modern and classical grammar.