(3GdeSFhdjI GdLfGFjI Yf LQGFe GdfUH hGdGMJjGd (B/s - (3WfWGhj, EHQGgje MGeO eQSjs ((3GdbGgQI (B:s (3GdecJHI GdbGfhfjI,s, 1997)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3LQGFe GdCehGds -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdeSFhdjI GdLfGFjIs -- (3eUQs; (3LQGFe GdGMJjGd hGdfUHs -- (3bhGfjf hJTQjYGJs -- (3eUQs