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monadhil Ibrahim AL- Saad, Y., Alawi Shibly Al-Saad, M. (2015). 'Use of maintenance system to improvement performance productive (Case study in In South Refineries Company In Basrah)', , 16(2), pp. 24-40.
monadhil Ibrahim AL- Saad, Y., Alawi Shibly Al-Saad, M. Use of maintenance system to improvement performance productive (Case study in In South Refineries Company In Basrah). , 2015; 16(2): 24-40.