A Basic Usool al-Fiqh book based upon the Hanbali Madhhab written by ash-Shaykh Muhammad bin Ahmad bin 'Abdul Aziz al-Fatoohi al-Hanbali (Rahimahullaah ta'alaa) Tahqeeq by Ibn Raashid al-Hathlan printed by Dar al-Deyaa (Kuwait) 172 pages printed on Yellow paper.