Seviye Dershanesi Gaziosmanpaşa
Phone: Telefon : 0212 649 32 93 (Pbx) Gsm : 0507 201 37 92
Website: www.seviyedershanesi.net
www.seviyedershanesi.net SBS/YGS/LYS HAZIRLIK
Telefon : 0212 649 32 93 (Pbx) Gsm : 0507 201 37 92
gopseviye@hotmail.com istanbulgop@seviye.com.tr