(3bVGA GdEdZGA (B:s (3OQGSI ebGQfI (B/s - (3eMeO GdYHGOjs ((3YeGf (B:s (3ecJHI OGQ GdKbGaI ddfTQ hGdJhRjY ,s, 1995)
. 304-300 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3OYhj GdGdZGAs; (3GdbGfhf GdEOGQjs