(3MbjbI GdEjeGf hHOY GdEQLGA aj GdbOje hGdMOjK (B/s - (3GdTKQj, SYO Hf fGUQ Hf YHO GdYRjRs 1384 (3gLQj(B-s ((3GdQjGV (B:s (3OGQ ETHjdjG ddfTQ hGdJhRjY ,s, 2003)
Keywords: (3GdEjeGfs; (3GdSeYjGJs