al-Halfawi, Hamdi Hasan, <br/><br/>
Rukn al-khata' fi mas'uliyat al-idarah al-nashi'ah an al-'aqd al-idari :  dirasah tahliliyah ta'siliyah li saur khata' al-idarah fi ibram wa tanfidh al-'uqud al-idariyah'ala dhaw' ahdath ahkam wa fatawa majlis al-dawlah / 
Hamdi Hassan al-Halfawi. 
 - 429 pages ;  23 cm. 
<br/><br/>Thesis (Ph.D.) - Jami'at al-Qahirah, 2002. 
<br/><br/><label>ISBN: </label> RM114.90 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Jami'at al-Qahirah--Dissertations.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contracts--Egypt.<br/>Administrative law--Egypt.