(3ehShYI GdGOH GdadSWjfi GdeYGUQ GdTYQ (B- (3GdfKQ (B/ s - (3Sdei GdNVQGA GdLjhSis ((3HjQhJ (B: s (3GdeDSSI GdYQHjI ddOQGSGJ hGdfTQ ;s, 1997)
Keywords: (3GdGOH GdYQHis; (3GdGOH GdadSWjfis; (3GdTYQ GdYQHi (B- (3OhGhjf hbUGFOs; (3GdTYQ GdYQHi (B- (3adSWjfs; (3GdfKQ GdGOHis; (3GdGOH GdYQHi (B- (3adSWjfs