(3eaGgje GSGSjI ai GdJQHjI GdGSdGejI hGdGMJeGYjGJ (B/ s - (3YWjI eMeO YWjIs; (3RgjQ GMeO SYjOs; (3QVG eMeO fUQs ([S.N] : (3OGQ GdacQ ddOQGSGJ hGdfTQ hGdJhRjY , s, 1991)
Keywords: (3GdGNdGbs; (3GdGQOfs