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Rana Ali Hasan Chauhan (Gujari) was a Gurjar historian. He belonged to Chauhan Clan of Gurjars, with standing at 28th number in the descending order of genealogy of Arno Raj Chauhan, brother of noted valiant king Prithviraj Chauhan.^[1]
Famous books written by him are as follows:

• A Short History Of The Gurjars: Past And Present
• Tarikh-e-Gurjar