al- Taqwīm
Subtitle: dirāsah lil-taqwīm wa-al-tawqīt wa-al-taʾrīkh wa-jadāwil mufaṣṣalah li-muqābalat al-tārīkh al-Hijrī bi-al-Mīlādī ḥattá sanat 2000 M
By: Akram Ḥasab al-ʻUlabī.
Edition: al-Ṭabʻah 1.
Publisher: Dār al-Maṣādir
Published: 1991
Place of publication: Bayrūt, Lubnān
Language: ara
Number of pages: 352
Subjects: Calendar, Islamic
Notes: Includes bibliographical references.