p.2 Table of Contents
 3.1.4 Changed the title

p.5 Abstract
 Comment

p.6 1.1 Objective
 Comment

p.10
 Corrected the title of 2.1.5

p.23
 Changed the figures to better ones.

p.23
 deleted "'" from the title of 2.2.2

p.28
 changed the title of 3.1.4

p.31
 Changed the title of 3.1.4

p.42
 Changed the font size

p.47
 Indent needed

p.53-54
 Changed the figure (figure 23(1) and (2))

p.58
 added the new name of the bureau

p.64
 title of the figure 26

p.68
 deleted "s" from the title of 4.6.4

p.92
 deleted "(?)"

p.106
 added names to acknowledgements