<p>Based on the Quran hadiths and sunna this book sheds light on the development of fiqh and nomenclature processes in the history of fiqh. The author introduces us to the emergence development and terminology in the first five centuries of fiqh usul and guides us through the debates opinions and rulings especially of the Companions and Tabiun. </p><p></p><p></p><p></p><p></p><p></p><p></p><p></p>