(3THgGJ Mhd GdKhQI GdadSWjfjI (B/ s - (3jGSjf, YHO GdbGOQs ((3YeGf (B:s (3OGQ GHf QTO ddfTQ h GdJhRjY,s, 1986)
Keywords: (3JGQjN adSWjfs