(3GUhd GQgGH GdMhKjjf hGdbGYOI aj Gdjef (B/ s - (3YhOI, LgGO, s; (3GdMejQj, eMeO, s ((3GdbGgQI (B[(3eUQ(B] : s (3GdecJH GdYQHj ddeYGQa, s, 2015)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B111-120.s
Keywords: (3GdGQgGHs -- (3Gdjef(B.s; (3LeGYI GdMhKjhfs -- (3Gdjefs -- (3UfYGAs -- (3GdbQf (B21.s; (3GdGUhdjI GdGSdGejI(B.s; (3GdbGYOI (B((3efXeI GQgGHjI(B)s