(3TQM bGfhf GdYbhHGJ (B:s (3GdbSe GdNGU(B.s (3GdLRA GdKGfj,s (3GdLQGFe GdhGbYI Ydi GdCehGd (B/s - (3fehQ, eMeO SYjOs ((3YeGf, GdCQOf (B:s (3GdOGQ GdYdejI GdOhdjI ddfTQ (B:s (3OGQ GdKbGaI ddfTQ hGdJhRjY,s, 2002)
(3HHdjhLQGajI (B: (3UaMI (B400-403.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdYbhHGJs -- (3GdCQOfs