R. Djelti, S. Bentata and Z. Aziz
Journal of Applied Sciences 7 ( 3 ): 417 - 420 , 2007
H. Khalfoun, M. Bouamoud and S. Bentata
Journal of Applied Sciences 7 ( 8 ): 1131 - 1137 , 2007
Z. Aziz, S. Bentata and R. Djelti
Journal of Applied Sciences 6 ( 15 ): 3140 - 3144 , 2006
R. Bentata and S. Bentata
Journal of Applied Sciences 7 ( 3 ): 362 - 367 , 2007