(3GdeYJbOGJ GdOjfjI dOi GdTYhH (B((3YGde GdeYQaI (B173) / s - (3GeGe YHOGdaJGM GeGes; (3YHOGdZaGQ ecGhis; (3HGQfOQ, LaQis ([S.N] : (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 1993)
Keywords: (3GdOjGfGJs; (3GdOjGfGJ GdgfOjIs; (3GdOjGfGJ GdbOjeIs