(3GdeTcdGJ GdYedjI GdgGeI aj GdELQGAGJ GdLfGFjI (B/s - (3YHjO, QDha (B((3GdbGfhf(B)s ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHj,s, 1980)
(3GdeMJhjGJ (B: (3GdeLdO GdChd(B. (3OQGSGJ ehSYI aj (B: (3GdbHV hGdJaJjT(B.(3Jcjja GdhGbYI(B.(3JfGRY GdGNJUGU GdLfGFj (B... -(3GdeLdO GdKGfj(B. (3OQGSGJ ehSYI aj (B: (3fXQjI GdeUdMI aj GdWYf GdLfGFj(B.(3GdWYf aj GdMce HGYJHGQ GdeYGQVI cCf de Jcf (B...s
(3jTJed Ydi cTGaGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdLfGFjs -- (3eUQs; (3bGfhf GdELQGAGJ GdLfGFjIs -- (3eUQs