Yousef, Sanaa Mohamed Ali Application of nanotechnology in production of natural films [computer file] تطبيقات تكنولوجيا النانو في إنتاج أفلام طبيعية Sanaa Mohamed Ali Yousef - 2017. - Computer laser optical diskes; 4 3/4 in. Thesis (M.S.) -- Benha University, 2017. Includes bibliographical references (Leaves81-99) Systems requirements : Adobe Reader Summary in Arabic Subjects--Topical Terms: Food --PackagingEdible coatings.