(3GdGSGWjQ GdGZQjbjI hGdQheGfjI (B/ s - (3chedGf, H(B.s; (3eMehO Ndjd GdfMGS s; (3GMeO QVG eMeO QVGs ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3GdahdcdhQs; (3GdGOH GdTYHis; (3GdNQGaGJs; (3NhGQb GdWHjYIs; (3GdGSGWjQs