(3GdWHjYjGJ hGdEYLGR GdYdej ddbQBf GdcQje (B/s - (3NVQ, YHO GdYdje YHO GdQMefs ((3LOI (B:s (3GdOGQ GdSYhOjI ddfTQ hGdJhRjY,s, 1986)
(3HHdjhLQGajI (B: (3UaMI (B479-482.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbQBfs -- (3GdEYLGR GdYdejs; (3GdbQBf hGdYdhes