OKS TÜMAY FEN BİLGİSİ
http://rapidshare.com/files/17855223/oks_tumay_fenbilgisi.pdf
2.
OKS YENİRENK FEN BİLGİSİ
http://rapidshare.com/files/17861673/oks_yenirenk__fenbilgisi_soru_bankasi.pdf
3.
OKS ZAFER FEN BİLGİSİ
http://rapidshare.com/files/17908746/oks_zafer_fenbilgisi.pdf
