- Ch. 3.Network
 + numbering starting at page 179 reverts back to 15.0..
 + layout is not consistent (ex. p.177)
 + end of words in title
 	+ 15.0-p.179 Unsubscri
 	+ 16.0-p.179 tex
 + 22.29 -- empty...
 + email address in from -- 25.2 auskadi {AT} tvcabo.co.mz 
 + text formating -- 19.0 p.182