[1]
Manaf G. Said, D., Abdulghafoor I. Abdullah, D. and Maan M.Shaker, D. 2007. Mathematical Modeling For Multi-Layer Optical Fibers. Al-Rafidain Engineering Journal (AREJ). 15, 3 (Sep. 2007), 73–82. DOI:https://doi.org/10.33899/rengj.2007.45056.