Document Type : Original Article
Authors
1 Professor and head of the leather industries department -Faculty of Home Economics Helwan University
2 قسم الصناعات الجلدية، کلي الاقتصاد المنزلى جامعة حلوان
3 Assistant Lecturer, Department of Leather Industries, Faculty of Home Economics, Helwan University, mennatallah.nabil@heco.helwan.edu.eg
Abstract