BIBLIOGRAPHY REFERENCE: BOOK Beruniy - matematik va astronom Author Galina Matvievskaya (Author) A. Ahmedov (Author) S. Sirajdinov (Author) Year of Publication 1973 City Tashkent Other Numbers 11122 See reference for OpenMind ISMI items with this reference Person: Abū Rayḥān Muḥammad ibn Aḥmad al-Bīrūnī