(3GdMTQGJ GdEbJUGOjI (B/ s - (3ESeGYjd, ESeGYjd ESeGYjds; (3YhV Gddg, ceGd Jhajbs ((3GdbGgQI (B:s (3LGeYI GdbGgQI (B- (3GdJYdje GdeaJhM,s, 1993)
Keywords: (3GdBaGJ GdRQGYjIs; (3CeQGV GdfHGJs