Dr. Hafiz Muhammad Adil
After the Holy Prophet Muhammad (S.A.W.) Hadrat Usman Ghani (R.A.A.) was the third Caliph of the Messenger of Allah (S.A.W.). His period was the period of extension and expansion in the history of Islam. This spirit was reflected from the writing letters. These letters generally pertain to four departments which may be found in this work.
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