(3GdhdO hGdSecI (B/ s - (3hMOI KbGaI GdWad HTQcI SajQs ([S.N] : (3hMOI KbGaI GdWad HTQcI SajQ , s, 1987)
Keywords: (3GdGWaGds; (3GdbUUs; (3bUU GdGWaGds