(3GdeQCI hGdMjGI GdGLJeGYjI ai GdGSdGe (B/s - (3JZGQjO HjVhfs ((3HjQhJ (B:s (3OGQ GdfgVI GdYQHjI,s, 1985)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdeQCI ai GdGSdGes; (3GdGSdGe h GdeQCIs; (3Mbhb GdeQCIs; (3GdKbGaI GdGSdGejIs