(3GdehSjbi GdTQbjI hGdZfGA GdYQHi (B/ s - (3bSWfOi QRbs ((3GdbGgQI (B: s (3ecJHI GdOGQ GdYQHjI ddcJGH , s, 1993)
Keywords: (3GdehSjbis; (3GdehSjbjhf GdeUQjhfs; (3GdZfGAs; (3GdeWQHhf hGdeWQHGJs; (3GdehSjbi GdTQbjIs; (3GdGZGfi GdYQHjIs; (3GdehSjbi hGdOhdIs; (3JGQjN hfbOs; (3YHOg GdMehdis