TY - GENERIC DO - 10.20944/preprints202311.1189.v1 UR - http://dx.doi.org/10.20944/preprints202311.1189.v1 TI - Petrographic and Geotechnical Study of Aggregates from the Alfallé Magmatic and Metamorphic Massif (Central Chad ) T2 - Preprints AU - Al-hadj, Hamid Zagalo AU - Rochette, Pierre AU - Allafouza, Annour Birké PY - 2023 DA - 2023/11/20 PB - Preprints