(3ai HfGA GdGfSGf GdYQHi (B/ s - (3MGeO YeGQs ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1988)
Keywords: (3GdGLJeGY GdJQHhi (B- (3Ydes; (3GdKhGH hGdYbGHs; (3GdNOeI GdGLJeGYjIs; (3Yde GdfaSs; (3Yde GdfaS GdJQHhis; (3GdGLJeGYs; (3GdGfKQHhdhLjGs