كتاب مثلثات قطرب للامام ابو القاسم شمس الدين عبد الوهاب بن الحسن بن بركات.

A commentary on the versification, by Shams al-Dīn Abū al-Qāsim ʻAbd al-Wahhāb ibn al-Ḥasan ibn Barakāt Sadīd al-Dīn al-Warrāq al-Muhallabī al-Bahnasī, 685 [1286/7], of the ternaries of Quṭrub, 206 [821/2], which treats of those words which bear three different significations according as the first syllable is pronounced with the vowels a, i, or, u. 29 leaves : paper ; 157 x 113 (118 x 62) mm. bound to 168 x 119 mm.