Just browsed this site

[link Point to another website Only the registered members can access] and found this usefull links (some of them are reposts):

Handbook of Nondestructive Evaluation:

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

[link Point to another website Only the registered members can access]
ASM Nondestructive Evaluation and Quality Control. Metals Handbook:

[link Point to another website Only the registered members can access]
ASNT Materials and Processes for NDT ( NonDestructive Testing ) Technology:

[link Point to another website Only the registered members can access]
Financial justification of nondestructive testing: cost of quality in manufacturing:

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

Process Pipe and Tube Welding, A guide to welding process options, techniques, equipment, NDT and codes of practice:

[link Point to another website Only the registered members can access]
The last three are excellent!!