Bismillahir Rahmanir Rahim
Assalamu Alaikum Dear brothers, sisters and friends. Known as the book written by Muhammad ibn Salih al-Uthaymeen, "Usul Fiqh (Principles of Fiqh)". 21 chapters of the book. Usul Fiqh (Principles of Fiqh) All the pages of this book are presented in this app. I published the whole book for free for those Muslim brothers who could not afford it
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