Explanation of the selected from the collection of the luminous principles, the poetry of legal rules

Abu Bakr Abu Al-Qasim Al-Ahdal Description of the book: The book contains a summary of the system of Al-Fara'id Al-Bahiyya, a poem of legal rules, and its explanation, along with a basic introduction to the definition of the science of legal rules. At the end of the book, selected verses from the poem for those who want to memorize it.