(3af GdHOjY (B/s - (3MSjf, YHO GdbGOQs ((3HjQhJ ;s (3GdbGgQI (B:s (3OGQ GdTQhb,s, 1983)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdHdGZI GdYQHjIs -- (3Yde GdHOjYs