(3WYe GdReGf(B: (3TYQ (B/ s - (3Ydi TdTs ([S.N] : (3GdeDSSI GdMOjKI ddcJGH , s, 1981)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdbUGFO hGdOhGhjfs; (3GdTYQ GdMQs