Citation
Faraj, ʿAbd al-Raʾūf Muḥammad. Takhṭīṭ al-Qiwā al-ʿĀmila wa-Mawāzīnuhā fī Ḍabṭ al-Tanmiya al-Iqtiṣādiyya wa-l-Ijtimāʿiyya. Cairo: Maʿhad al-Takhṭīṭ al-Qawmī, 1972.
Faraj, ʿAbd al-Raʾūf Muḥammad. Takhṭīṭ al-Qiwā al-ʿĀmila wa-Mawāzīnuhā fī Ḍabṭ al-Tanmiya al-Iqtiṣādiyya wa-l-Ijtimāʿiyya. Cairo: Maʿhad al-Takhṭīṭ al-Qawmī, 1972.