(3JaSjQ GdYbO aj GdbGfhf GdeOfj GdeUQj GdebGQf (B/s - (3ahOI, YHO GdMce YHO GdHUjQs ((3GdEScfOQjI, eUQ (B:s (3efTCI GdeYGQa,s, 1985)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYbhO (B((3bGfhf eOfj(B)s -- (3eUQs