(3GUhd hbhGYO GdeQGLYI hGdJObjb (B: s (3GdGWGQ GdfXQi (B- (3GdeYGjjQ hGdbhGYO (B- (3eTGcd GdJWHjb GdYedi (B/ s - (3eMeO GdSjO SQGjGs ((3GdbGgQI (B: s (3OGQ GdeYQaI GdLGeYjI , s, 2002)
Keywords: (3eQGLYI GdMSGHGJs; (3GdeMGSHIs; (3GdeQGLYIs; (3GdQbGHI GdeGdjIs