Mūjaz taqrīr al-masḥ al-ṣināʻī wa-natāʾijuh
Publisher: Wizārat al-Ṣināʻah wa-al-Tharwah al-Maʻdanīyah, Maṣlaḥat al-Ṣināʻah
Published: 1970
Place of publication: al-Kharṭūm
Language: ara
Number of pages: 50