(3GdEUdGM GdGbJUGOi hCKQg Ydi efGN GdGSJKeGQ ai eUQ (B/s - (3UahJ YHO GdSdGe YhV Gddgs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 2007)
(3jTJed Ydi edMb EMUGFi(B.s
(3HHdjhLQGajG(B: (3UaMGJ (B71-73.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGSJKeGQs; (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs