HEBBACHE, K., MELLAS, M., & BOUBAYA, D. (2016). APPLICATION OF 2D SURFACE ELECTRICAL RESISTIVITY TOMOGRAPHY TO DETECT THE UNDERGROUND CAVITIES A CASE SITE STUDY: TOLGA AREA (ALGERIA). Courrier Du Savoir, 21. Téléchargé le de http://revues.univ-biskra.dz/index.php/cds/article/view/1827