al-Hisham,'Abdullah ibn Yusuf,  1309-1360. <br/><br/>
Qatr al-Nada wa ball al-Sada / 
'Abdullah bin Yusuf. 
 - Singapore :  al-Haramain,  [n.d.]. 
 - 132 p. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arabic language--Grammar.