(3eTQhHGJ GdchcJjd (B/ s - (3SJhf, QhHQJs; (3HhfJZ, cjKs; (3eQcR GdJYQjH h GdHQeLIs ((3HjQhJ (B:s (3OGQ GdYQHjI ddYdhe,s, 1996)
Keywords: (3GdeTQhHGJs; (3YUGFQ GdaGcgIs; (3GdejGI GdZGRjIs