(3GYfa UQGY Hjf GdYGWaI hGdhGLH(B:(3SGejI agei SdeJ NWjHgG (B- (3GdNGFf (B- (3ddeNGHQGJ GdeUQjI hcTa GNWQ THcI JLSS GSQGFjdjI ai GhQHG (B/ s - (3UGdM eQSis ([S.N] : (3GHhddh ddfTQ hGdJhRjY , s, 1991)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdeNGHQGJs; (3GSQGFjds; (3SGejI ageis