al-Sakkaki, Yusuf ibn Abi Bakr,  b.1160 <br/><br/>
Miftah al-'Ulum / 
ta'lif Abi Ya'qub Yusuf ibn Abi Bakr Muhammad ibn'Ali al-Sakkaki 
 - Misr :  Matba'ah Mustafa al-Babi al-Halabi,  1937 
 - 288 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arabic language--Grammar