(3GdGOH GdeSQMj(B:s (3aj GdShOGf fTCJg hJWhQg(B/s - (3HTjQ,HTjQ YHGSs ((3GdTGQbI,GdGeGQGJ(B:s (3GdgjFI GdYQHjI ddeSQM,s, 2012)
Keywords: (3GdYQhV GdeSQMjI(B-(3GdShOGfs