(3eJMa GdJMfjW (B:s (3GdGbUQ (B1997 /s - (3GdeLdS GdGYdi dddGKGQs ((3GdbGgQI (B: s (3GdeLdS GdGYdi ddKbGaI,s, 1997)
(3jTed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdJMfjW YfO GdaQGYfgs