Ibn Yunus, Umar Muhammad. <br/><br/>
Haykalat al-tashriʻ al-nafti al-Libi / 
Umar Muhammad ibn Yunus, mustashar, Mawsuʻat al-Tashriʻat al-ʻArabiyah. 
 - al-Tabʻah al-ula. 
 - 86 pages ;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum law and legislation--Libya.