(3GdHdGZI hGdJWHjb (B/s - (3eWdhH, GMeOs; (3GdHUjQ, cGed MSfs ((3GdehUd (B[ (3GdYQGb (B] :s (3OGQ Hf GdGKjQ ddfTQ,s, 2006)
(3jJVef GQLGYGJ HHdjhZQGajI UaMI (B491 - 497s
Keywords: (3GdHdGZI GdYQHjIs