(3HdGO GdMLGR ai GdYUQ GdGjhHi (B648-567 (3g(B\ 1250-1171 (3e (B/ s - (3YGFTI HfJ YHOGddg HGbGSis ([S.N] : (3OGQ ecI ddWHGYI hGdfTQ hGdJhRjY , s, 1980)
Keywords: (3THg GdLRjQI GdYQHjIs; (3GdJGQjN GdGSdGeis; (3GdOhdI GdGjhHjIs; (3GdMLGRs