(3OhQ GdQVG ai GdbGfhf GdLfGFi (B/s - (3YeQh EHQGgje GdhbGOs ({(3ecGf GdfTQ ZjQ eMOO(B}s {(3GdfGTQ ZjQ eMOO(B}s, 2000)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI (B.s
(3HHdjhLQGajI (B: (3UaMGJ (B154 - 165.s
Keywords: (3QVGA GdeLfi YdjIs; (3GdbGfhf GdLfGFjs