(3GdefgL GdYdei dYdGL hUjGfI GdeNWhWGJ hGdGNTGH hGdefShLGJ GdGKQjI (B/ s - (3MSGe GdOjf YHO GdMejO eMehOs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1984)
Keywords: (3GdMVGQI GdaQYhfjIs; (3Yde GdeUQjGJs; (3GdHQOis; (3GdeNWhWGJs; (3GdeJGMas; (3GdecJHGJs; (3JQeje GdGKGQs