(3LQGFe GdJRjja hGdJRhjQ (B/s - (3YHjO, QDha (B((3GdbGfhf(B)s ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHj,s, 1978)
(3HHdjhLQGajI (B: (3UaMI (B223-225.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdJRhjQs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdLQjeI hGdeLQehfs -- (3eUQs