TY - BOOK AU - Zaydan,Jirji TI - Umayyads and'Abbasids: being the fourth part of Jurji Zaydan history of Islamic civilisation ; translated by D.S. Margoliouth PY - 1978/// CY - New Delhi PB - Kitab Bhavan KW - Civilization, Islamic KW - History KW - Abbasids KW - Omayyads ER -