(3SjOGJ fSGA Ggd GdSfg (B/ s - (3ehSi GdNWjHs ([S.N] : (3OGQ GdJVGef ddWHGYI hGdfTQ hGdJhRjY , s, 1992)
Keywords: (3GdeQCIs; (3GdeQCI ai GdGSdGes