Abanob Shokry Aggrgate Production Planning Considering earning effect : Acase study GP Dr. El Wady Attia \ Abanob Shokry - 1st ed. - Giza: MSA University, 2016. - 154 p. ;, 26 CM. Subjects--Topical Terms: INDUSTRIAL &SYSTEM ENGINEERING. Dewey Class. No.: 670.427