(3GdEKHGJ aj GdehGO GdeOfjI hGdJLGQjI habG dbGfhf GdHjfGJ dEeGQI OHj GdUGOQ aj (B12 (3QeVGf (B1391 (3g` (B/ 31 (3CcJhHQ (B1971 (3hbGfhf GdeYGedGJ GdeOfjI GdGJMGOj Qbe (B5 (3GdUGOQ aj (B3 (3QHjY GdKGfj (B1406 (3g` (B/ 15 (3OjSeHQ (B1985 /s - (3CMeO, YHO GdNGdb MSfs ((3OHj, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3cdjI TQWI OHj,s, 1989)
Keywords: (3GdEKHGJ (B((3bGfhf(B)s -- (3GdEeGQGJ GdYQHjI GdeJMOIs; (3GdbGfhf GdeOfjs -- (3GdEeGQGJ GdYQHjI GdeJMOIs; (3GdbGfhf GdJLGQjs -- (3GdEeGQGJ GdYQHjI GdeJMOIs; (3bGfhf GdELQGAGJ GdeOfjI hGdJLGQjIs -- (3GdEeGQGJ GdYQHjI GdeJMOIs