Mahmoud Magdy Gafar. 140817 Design and implementation of Radiosonde integrated system (Balloon Born Subsystem)\\GP\\DR. Said Mabrouk ( 2017 - 2018 ) - Giza: MSA University, 2018. - 90 P. :, 26 CM. - ENGINEERING DISTINGUISHED PROJECTS 2018 . Subjects--Topical Terms: Electrical Engineering.Balloon Born Subsystem . Dewey Class. No.: 621.31 / M.M.D 2018