8/21/2019 Nod (Armstrong Gibbs)

http://slidepdf.com/reader/full/nod-armstrong-gibbs 1/3

8/21/2019 Nod (Armstrong Gibbs)

http://slidepdf.com/reader/full/nod-armstrong-gibbs 2/3

8/21/2019 Nod (Armstrong Gibbs)

http://slidepdf.com/reader/full/nod-armstrong-gibbs 3/3