(3GdeJYI aj HjGf GdCMGOjK GdJj GJab YdjgG GdSHYI (B/s - (3GdMGRej, EHQGgje Hf YHO Gddg ehSi,s 1384 (3gLQj(B-s ((3GdQjGV (B:s (3OGQ GdTQja ddfTQ hGdJhRjY,s, 1999)
Keywords: (3GdMOjKs -- (3GdESfGOs