(3GdWQjb Gdi Gddg (B: (3cJGH GdUOb dGHi SYjO GdNQGR(B, (3W (B6 / s - (3YHOGdMdje eMehOs ([S.N] : (3OGQ GdeYGQa , s, 1993)
Keywords: (3GdGSdGes; (3GdJUhas