(3JUajI TQcGJ GdCTNGU GdJLGQjI (B: s (3OQGSI ebGQfI(B/s - (3MehO eMeO eMeO TeSGf (B.s ([(3O(B.(3e(B. :s (3O(B.(3f(B.](3,s, 1994)
Keywords: (3GdbGfhf GdJLGQi(B.s; (3GdTQcGJ GdJLGQjI (B. s; (3GdTQcGJ PGJ GdeSFhdjI GdeMOhOI (B. s; (3JUajI GdTQcGJ (B.s