(3GdeONd Gdi GdeGSGI (B( (3GdJQGLjOjG(B) (3hGdadSaI GdeGShjI (B/ s - (3GfWhGf eYdhas ((3HjQhJ (B: s (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1982)
Keywords: (3GdadSaI ai GdGOHs