(3cJH JQGLe GdQLGd Hjf GdLQM hGdJYOjd (B/s - (3GddMjOGf, UGdM Hf SYO,s 1372 (3gLQj(B-s ((3GdQjGV (B:s (3OGQ GdhWf,s, 1997)
Keywords: (3GdMOjKs -- (3GdLQM hGdJYOjds -- (3agGQSs