. (3GdGfJNGHGJ GdfjGHjI (B1861-1992s (3GdbhGfjf(B-(3GdfJGFLs - . (3eGLO, eGLO Ndjds; Majed Khalil Majed ([(3HjQhJ(B] :s (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjYs, 1992)
Keywords: (3dHfGfs -- (3GdeLdS GdfjGHj(B-(3GfJNGHGJs; (3GdGfJNGHGJs -- (3dHfGfs