المنشورات مقال فى مجلة 2010 Optimal Control of Multi-Item Inventory Model with Natural Deterioration Function M, Graian . 2010 مزيد من المنشورات Optimal Control of Multi-Item Inventory Model with Natural Deterioration Function بواسطة Graian M, Essayed A 2010 Testing Exponrntiality Against NBUFR ( NWUFR) بواسطة M.AlGraian, Ahmed H.El-Bassiouny, Ammar M.Sarhan 2004 A Nonparametric Testing of New Better than Used Average Failure Rate class of life distributions بواسطة Al-Graian, M.N, Hendi, M. I 2002