TY - CPAPER AU - U. Atici TI - INVESTIGATION OF ULTRASONICS SOUND WAVES (P AND S) BEHAVIOUR UNDER DIFFERENT PRESSURE FOR IGNEOUS ROCKS T2 - 10th International Multidisciplinary Scientific GeoConference SGEM2010 PY - 2010 SP - 461 EP - 468 PB - SGEM Scientific GeoConference ER -