(3af GdENQGL GdUMaj (B/s - (3GddHGf(B: (3TQja OQhjT(B.s ((3GdbGgQI (B:s (3GdYQHj ddfTQ (B:s, 1995)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI (B((3U(B.283-291.s
Keywords: (3GdUMGaIs -- (3JMQjQ(B.s; (3GdWHGYI(B.s