Mahmood, M. and AL-Kiki, G. 2010. The Impact of External Environmental Information Characteristics on the Possibility of Applying Word – Class Manufacturing Requirements A Pilot Study of the Managers Opinions in the State Company for Drugs Industries and Medical Appliances in Nineveh. TANMIYAT AL-RAFIDAIN. 32, 98 (Mar. 2010), 34–57. DOI:https://doi.org/10.33899/tanra.2010.161889.