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Mustafa ibn Abdullah, known with the pen name Kâtip Çelebi or Ḥājjī Khalīfa was a Turkish polymath and author of the 17th-century Ottoman Empire. He compiled a vast universal bibliographic encyclopaedia of books and sciences, the Kaşf az-Zunūn, and wrote many treatises and essays.
Ottoman polymath (1609–1657) · From Wikipedia