(3chfJ GdadSaI hGdYdhe (B/ s - (3SGei GOges; (3eGTjQi(B, (3HjGQs ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1994)
Keywords: (3GdadSaIs; (3GdadSaI GdZQHjIs; (3GdadSaI GdaQfSjIs; (3chfJs