(3eNJUQ TQM JSgjd GdYbjOI GdESdGejI (B/s - (3GdLHQjf, YHO Gddg Hf YHO GdYRjRs 1378 (3gLQj(B-s ((3GdQjGV (B:s (3ecJHI GdQTO,s, 2012)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3Yde GdcdGes; (3YbjOIs