الفهرس 
contentsOnly 14 pages are availabe for public view
 |  | from | 206 |  |  |
| | | from | 206 | | |
Abstract
It is necessary to devote more attention to metallic corrosion 21,2 because it contributes to the depletion of our natural reserves of metals and due to their wide use especially steel which continues as the work horse for such structures as buildings, bridges, light standards, transmission towers and the like, it requires protection from the conditions of environment.