(3GdehJja ai GdGOH GdTYHi h GdaQOi (B:s (3fMh efgLjI LOjOI (B/s - (3SdjeGf GdYWGQ (B.s ((3GdbGgQI (B:s (3GdgjFI GdeUQjI GdYGeI ddcJGH ,s, 2012)
Keywords: (3GdehJjas -- (3GdGOH GdTYHi(B.s; (3GdGOH GdTYHi(B.s