(3eOGQS OeTb ai GdYUQ GdGjhHi (B/ s - (3MSf TejSGfis ((3HjQhJ (B: s (3OGQ GdGaGb GdLOjOI , s, 1983)
Keywords: (3OeTbs; (3GdeOGQSs; (3GdOhdI GdGjhHjIs; (3GdMVGQI GdGSdGejIs