(3eHGOF GdJUfja (B((3hab fXGe JUfja Ojhj GdYTQj(B) / s - (3YdjGf, QHMj eUWai(B.s; (3GdThGHcI, jhfS CMeO(B.s ((3YeGf (B: s (3OGQ UaGA ddfTQ hGdJhRjY, s, 2012)
Keywords: (3GdJUfja (B((3ecJHGJ(B).s; (3GdagQSI GdhUajI(B.s; (3bhGYO GdagQSI(B.s; (3JUfja Ojhj GdYTQj(B.s; (3CfXeI GdJUfja(B.s