Acknowledgment
to
Prof. Dr. MOHAMMED SAMEH IBRAHEM
(Instruction and technical support)
Prof. Dr. GAMAL NAWARA
(Official and personal support)
Dr. ADEL ABD EL-MOEZ
(Instruction)
Dr. EL-SAYED ABD EL-HAMED
(Simulation support)
Dr. ADEL EL-BAZ
(Personal support -BAAN software-)
Dr. MOHAMMED ABD EL-HALEEM
(Instruction)
And to all industrial engineering family
Special thanks to
Dr. HESHAM FAREED
(Data collection support)
Great thanks to
My father and mother
For their financial and moral support.