(3GdeYLe GdeUhQ ddafhf GdWHGYjI (B: s (3YQHi (B- (3GfLdjRi (B- (3aQfSi (B/ s - (3Ndjd UGHGJs; (3GTQa UGdMs ((3GdbGgQI (B: s (3OGQ ZQjH ddWHGYI hGdfTQ hGdJhRjY , s, 1998)
Keywords: (3GdWHGYIs; (3GdWHGYI (B- (3feGPLs; (3GdWHGYI (B- (3GdWQb GdafjIs; (3GdWHGYI (B- (3eQGOaGJs; (3GdWHGYI (B- (3eYGLes