(3TQM CMGOjK GdUjGe (B/s - (3GdeSHGM, fGXe eMeOs ((3HjGf, GdchjJ (B:s (3O(B.(3f,s, 2011)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdUhes; (3GdYHGOGJ (B((3abg ESdGej(B)s; (3GdMOjKs -- (3TQMs