(3TQM GdCMcGe GdYGeI ai bGfhf GdYbhHGJ GdTQYjI hCMhGd JWHjb GdbGfhf GdhVYihOQGSI JWHjbjI ai GdJTQjY hGdbVGA GddjHis - (3GdLhgQi, ceGd YHO GdhGMOs ([(3O(B.(3e(B]s [(3O(B.(3f(B]s, 2006)
(3GdcJGH GdChd ai LQGFe GdMOhO GdTQYjI hfXQjI GdEKHGJ ai GdabI GdLfGFi GdESdGeis
8
Keywords: (3GdEKHGJs; (3GdJTQjYs; (3GdbGfhf GdLfGFis; (3GdbVGA GdJTQjYis; (3bGfhf GdYbhHGJs