Geotechnical Earthquake Engineering & Consultancy Inc.
Bıyıklı Mehmet Paşa Sokak, Müge Apartmanı, No:20/7
Etiler, 34337 Istanbul, Turkey
Tel : +90 212 203 11 27 Gsm : +90 532 286 95 50
E-mail : geoist@geoist.com.tr