(3GdSfOHGO GdUZjQ aj CQjMG h QGe Gddg (B/ s - (3Rcj, YeGOs ((3YeGf (B:s (3OGQ GdHjQb,s, 1987)
Keywords: (3GdeOf GdYQHjIs; (3JGQjN adSWjfs; (3CQjMGs; (3QGe Gddgs; (3fGTFhf UZGQ (B(10-14 (3SfI(B)s