ʻĀlam bi-lā ḥawājiz
By: Muḥammad Fatḥī.
Publisher: al-Hayʼah al-Miṣrīyah al-ʻĀmmah lil-Kitāb
Published: 1982
Place of publication: [Cairo]
Language: ara
Number of pages: 239
Subjects: Communication, International; Telecommunication systems
Notes: Includes bibliographical references.