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okan koraltan
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On Blogger since December 2008
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My blogs
e-deprem
Green Building&Ene... in Turkey
Yeşil Bina Rehberi
Yeşil Bina Rehberi
Blogs I follow
Bilgi Coplugundeki Altinlar
Green Building&Energy in Turkey
İNCE HESAP by Okan Koraltan
About me
Gender
Male
Industry
Engineering
Location
Türkiye