Ma tessfed-d n ttbanen n EBE n tkeṛṛust n tmerwint n tbeɣlif n tmerwint. Uven 2. Tisayt n EBE tmeɣru 2.1 Anagraw n ttnaɣt n ukemmuṛen 2.2 ulac n Tetnolgikt n tmerwint 2.3 n tmerwint n tmerwint n tmerwint. Ulac 3.1 n tmeddurt n tmeddurt n tmeddurt n tmeddurt