(3eYLe GdaGX GdLaQGajI GdWHjYjI (B/ s - (3LHQ, jMjis ((3YeGf (B:s (3OGQ GdajMGA,s, 1987)
Keywords: (3Yde GdeYGLes; (3GdLZQGajI GdWHjYjIs