BIBLIOGRAPHY REFERENCE: BOOK Istifāda-yi danishmandān-i Maghrib-i zamīn az jabr u muqābala-yi Khayyām Author Jalal Mustawfi (Author) Year of Publication 1960 City Tehran Other Numbers 11494 See reference for OpenMind ISMI items with this reference Person: Ġiyāṯ al-Dīn Abū al-Fatḥ ʿUmar ibn Ibrāhīm al-Ḫayyāmī al-Nīšāpūrī
