Ḥamdī, ʻAbīr, Fann al-ittiṣāl al-faʻʻāl / taʼlīf D. ʻAbīr Ḥamdī. - al-Ṭabʻah al-ūlá. - 1 online resource : illustrations. ISBN: Subjects--Topical Terms: Interpersonal communication. Index Terms--Genre/Form: Electronic books. LC Class. No.: HM1166 Dewey Class. No.: 302.2