Author:Abu Bekr Mohammed ben Al Hasan Al Karhi

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Abu Bekr Mohammed ben al Hasan al Karhi
(953 – c. 1029)

Persian or Arabic Muslim mathematician and engineer; his exact name is lost, along with all his original works in Arabic

Abu Bekr Mohammed ben al Hasan al Karhi


Some or all works by this author were published before January 1, 1929, and are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.

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