(3GdOhdIGdadSWjfjI MOhOgG heYWjGJgG hScGfgG (B/ s - (3eYgO GdHMhK hGdOQGSGJ GdYQHjIs ([S.N] : (3eYgO GdHMhK hGdOQGSGJ GdGSdGejI , s, 1991)
Keywords: (3adSWjfs; (3GdLZQGajG GdWHjYjIs; (3GdLZQGajGs; (3GdScGfs; (3GdefGNs; (3GdGfgGQs