(3Gdedc ajUd GdGhd hOhQg aj JGSjS GdOhdI GdYQGbjI GdMOjKI (B1921-1933:s - (3GdJcQjJj ,YHO GdeLjO cGed s ((3HZOGO(B:s (3OGQ GdTDhf GdKbGajI ,s, 1991)
Keywords: (3GdYQGb (B-(3JGQjNs