Ḥaqīqat sirr al-Thālūth al-Aqdas
Subtitle: shahādat al-Injīl
Series: Masīḥīyah wa-al-Islām -- 2
Publisher: al-Maṭbaʻah al-Kāthūlīkīyah
Published: 1941
Place of publication: Bayrūt
Language: ara
Number of pages: 108
Subjects: Trinity