Al-Mufassal in Arabic Linguistics is one of the most important books on grammar, authored by Imam Mahmoud bin Omar Al-Zamakhshari Al-Mu'tazili, the owner of Tafsir Al-Kashshaf. It is a book for advanced students in linguistic sciences. Its author filled it with evidence and examples from the Quran and poetry, to the extent that they said, 'Whoever memorizes Al-Mufassal, we count them among the imams of grammar.' It is accompanied by the book Al-Mufaddal in explaining the verses of Al-Mufassal by Sayyid Muhammad Badr Al-Din Al-Na'sani Al-Halabi. First edition, year 1323 AH. Printed at Al-Taqaddum Press. It spans 408 pages. In very excellent condition and with the original binding. Price: 250 Riyals.