(3GdNjd hGddjd(B: (3bUU bUjQI (B/ s - (3SgGe Hjheis ([S.N] : (3OGQ GdeSjQI ddfTQ hGdJhRjY hGdWHGYI , s, 1985)
Keywords: (3GdbUU GdbUjQIs; (3GdbUI GdYQHjIs