(3fHPI Yf SjQI GdUMGHj GdLdjd SdeGf GdaGQSj QVj GddY Yfg (B/s - (3GdNQGTj , SdjeGf UGdMs ((3GdQjGV (B:s (3OGQ GdGd hGdUMH ddfTQ hGdJhRjY,s, 2012)
Keywords: (3SdeGf GdaGQSjs