(3eTGJd GdCTLGQ GdeKeQI aj GdVaI GdZQHjI (B/ s - (3UhGdMg, aQGSs ((3fGHdS (B:s (3LGeYI GdfLGM GdhWfjI,s, 1986)
Keywords: (3CTLGQ GdaGcgIs; (3GdeTGJds; (3adSWjfs