- Title: موسوعة التكنولوجيا: الأجهزة... وكيف تعمل؟ (Encyclopedia of Technology: Devices... How They Work?)
- Date: 1979
- Issue #, 2,3,4,5,6,7,8,9,10,11,13,14,15,16.
- Number of pages: Approx. 20 pages each.
- Type: Educational Books
- Printed in: Lebanon
- Format: Illustrated softcover.
- Published by: Dar El Maaref (دار المعارف)
- Approximate size 11x8 INCHES Approx. 28x20cm.
- Condition: Very Good/Like New.