Engineer,Ali Ashghar. Origin and development of Islam:an essay on its socio-economic growth. by Asghar Ali Engineer. - 2d.ed. - New Delhi Orintal longman c1987 - vii,209p.;22cm. - ISBN: 0861316789 Subjects--Topical Terms: IslamIslam--OriginsIslam--historyIslam--socio--economic growth. Dewey Class. No.: 297.1 / ENG