Sirr al-ashiʻah al-kawnīyah
By: taʾlīf Hishām al-Ṣayyād ; rusūm Yāsir Ḥusayn ; taṣmīm wa-kumbiyūtar Aḥmad Ṣābir al-Mursī
Series: Silsilat Asrār al-kawn -- 1
Publisher: al-Sharikah al-ʻArabīyah lil-Nashr wa-al-Tawzīʻ
Published: 1999
Place of publication: Cairo
Language: ara
Number of pages: 16
Subjects: Infrared radiation; Juvenile literature; Electromagnetic waves
Notes: Vocalized.