hi
you can access to
1. Introduction to RBI and API 580, DNV
2. Review of API Recommended practice 580

[link Point to another website Only the registered members can access]

[link Point to another website Only the registered members can access]
for download faster of 4shared use this method

1. type

[link Point to another website Only the registered members can access]
2. copy your 4shared link after that
3. download directly :-)
Example

[link Point to another website Only the registered members can access]