(3eY TYQGA GdGfOdS hGdeJfHi (B: (3SjQ hOQGSGJ (B/ s - (3GdWGgQ GMeO ecis; (3ZheK, Gejdjh ZQSjIs ([S.N] : (3OGQ GdeYGQa , s, 1992)
Keywords: (3GdTYQ GdYQHis; (3GdTYQGAs; (3GdeLehYGJs