Ertunç Efeoğlu going an event
Ertunç Efeoğlu going an event
Ertunç Efeoğlu going an event
Ertunç Efeoğlu going an event
Ertunç Efeoğlu going an event
Ertunç Efeoğlu going an event
Ertunç Efeoğlu going an event
Ertunç Efeoğlu joined a kommunity
Ertunç Efeoğlu going an event
Ertunç Efeoğlu going an event
Nesne Yönelimli Yazılım Tasarım Desenleri 2 (Object Oriented Design Patterns)
Ertunç Efeoğlu going an event
Ertunç Efeoğlu joined a kommunity
Ertunç Efeoğlu going an event
Ertunç Efeoğlu going an event
Ertunç Efeoğlu going an event