(3MSjf Yajai egfOS GdJhdja GdSjfeGFi (B: s (3PcQjGJ (B.. (3hGadGe (B/ s - (3gTGe dGTjfs ((3GdbGgQI (B: s (3hRGQI GdKbGaI (B- (3UfOhb GdJfejI GdKbGajI , s, 2001)
Keywords: (3GdSjfeGs; (3GdJUhjQ GdSjfeGFis; (3GdSjfeG (B- (3JQGLes; (3GdGadGe GdSjfeGFjI (B- (3eUQs; (3MSjf Yajais; (3GdeUhQhf GdeUQjhfs