al-Sabi', Hilal ibn al-Muhassin,  970-1056 <br/><br/>
Rusum dar al-khilafah 
ta'lif Abi al-Husayin Hilal ibn Muhassin al-Sabi'e 
 - Baghdad  Matba'at al-'Ani  1964 
 - 206 pages ;  24 cm. 
<br/><br/> Added t.p. in English 
<br/><br/>page 172-188 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diplomatic etiquette--Baghdad<br/>Abbasids