(3GdHTGQI HfHi GdGSdGe ai GdJhQGI hGdGfLjd (B/ s - (3GMeO MLGRi GMeO GdSbGs ((3HjQhJ (B: s (3OGQ GdLjd , s, 1989)
Keywords: (3GdGSdGe hGdeSjMjIs; (3GdGSdGe hGdOjGfGJ GdGNQis; (3GdGSdGe hGdjghOjIs