(3cja JMGaX Ydi cdjJc h JJLfH GdaTd Gdcdhj (B/ s - (3YHO GdYRjR, eMeO ceGds ((3GdbGgQg (B:s (3ecJHI EHf SjfG ddfTQ,s, 1997)
Keywords: (3CeQGV Gdcdis