From Sulán Náṣiru-d-dín Subuktigín to Khusrau Malik, who, prior to the conquest of Dehli, proclaimed Islám in Hindustán, from the year 367 A.H. (977 A.D.), to the year 582 A.H. (1186 A.D.). Their sovereignty thus lasted two hundred and fifteen years under the sway of fifteen monarchs.