Dalīl taṣnīf waḥadāt al-jihāz al-idārī wa-waḥadāt al-nashāṭ al-iqtiṣādī
By: al-Jihāz al-Markazī lil-Taʻbiʼah al-ʻĀmmah wa-al-Iḥṣāʼ.
Publisher: al-Jihāz
Published: 1988
Place of publication: Madīnat Naṣr, al-Qāhirah
Language: ara