(3LQGFe MjQJ GdbVGA (B/s - (3ehfJGQhf, eGQSjds ((3HjQhJ (B:s (3OGQ GdcGJH GdYQHj ;s (3GdQjGV (B:s (3OGQGdThGa ddfTQ,s, 1992)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdLQjeI hGdeLQehfs; (3Yde GdELQGes