(3TYQ GHi GSMGb GdUGHF (B( (3GdeJhai (B384 (3g` (B) :s (3LeY hJMbjb hOQGSI (B/s - (3eMeO ZQjHs ((3GdGScfOQjI (B:s (3eDSSSI YHOGdYRjR SYhO GdHGHWjf ,s, 2010)
Keywords: (3GHi GSMGb GdUGHFs; (3GdGOH GdYQHis; (3GdTYQ GdYQHis -- (3OhGhjf hbUGFOs; (3GdTYQ GdYQHis -- (3GHi GSMGb GdUGHFs