Explanation of four books in the creed

Sheikh Hamad bin Abdullah Al-Hamad's explanation of the messages of Imam Muhammad bin Abdulwahhab: 1- Explanation of the Three Foundations and their evidence 2- Explanation of the Four Principles 2- Explanation of the Nullifiers of Islam 4- Explanation of the Foundations of the Sunnah Dar Anwar Al-Khabir 1443 AH 144 pages lined suitable for lessons and scientific courses