(3gehe GdeSde GdeYGUQ aj acQ GdOGYjI GdESdGej GdOcJhQ jhSa GdbQVGhj (B/ s - (3aQMGJ, jGSQs; (3GdbQVGhj, jhSas ((3HjQhJ (B:s (3ecJHI GdJQGK GdGSdGej,s, 1988)
Keywords: (3GdESdGes; (3GdeTGcd GdELJeGYjIs