(3bWGQ GdXgjQI (B: (3bUU bUjQI (B/ s - (3eMeO eUWai gOGQIs; (3SejQ jhSa Mcjes ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1994)
Keywords: (3GdGOH GdYQHis; (3GdbUU GdYQHjI GdbUjQIs