(3GdGVWQGQ Edi GdCWYeI hGdCOhjI GdeMQeI (B/s - (3GdWQjbj, YHO Gddg Hf eMeO CMeO,s 1366 (3gLQj(B-s ((3GdQjGV (B:s (3O (B: (3f ,s, 1993)
Keywords: (3GdCcd hGdTQH (B((3abg ESdGej(B)s