(3GdTaGYI YfO Cgd GdSfI hGdLeGYI hGdQO Ydi GdeNGdajf ajgG (B/s - (3GdLOjY, fGUQ Hf YHO GdQMef s 1375 (3gLQj(B-s ((3GdQjGV(B:s (3OGQ CWdS GdNVQGA,s, 2009)
(3jTJed Ydi cTGaGJ(B.s
(3jTJed Ydi HHdjhLQGajI(B.s
Keywords: (3GdTaGYIs; (3jhe GdbjGeIs; (3Yde GdcdGes