471230_مجلة_جمعية_المهندسين_المصرية
| Materyal türü | Basma eser |
| Dil | Arapça |
| Kurum | Internet Archive |
| Kaynak | Internet Archive |
471230_مجلة_جمعية_المهندسين_المصرية, Internet Archive, https://archive.org/details/AAlexandrina-471230.
| Materyal türü | Basma eser |
| Dil | Arapça |
| Kurum | Internet Archive |
| Kaynak | Internet Archive |
471230_مجلة_جمعية_المهندسين_المصرية, Internet Archive, https://archive.org/details/AAlexandrina-471230.