فهرس المقالات Arash Totonchi المقاله 1 - Designing a prefabricated sandwich composite roofing system Made up of resisting facings and light-weight concrete core with truss-shaped connectors Arash Totonchi Allah dad Ahmadi Journal of Structural Engineering and Geotechnics , العدد 1 , السنة 8 , بهار 2018
