(3GdWYf HGdJeGS EYGOI GdfXQ aj GdehGO GdeOfjI hGdJLGQjI (B/s - (3YeQ, fHjd ESeGYjds ((3GdEScfOQjI, eUQ (B:s (3efTCI GdeYGQa,s, 1983)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdWYf aj GdCMcGes -- (3eUQs; (3bGfhf GdELQGAGJ GdeOfjI hGdJLGQjIs -- (3eUQs