Standard NB-23

Does any one has National Board FOR BOILER Inspection Standard NB-23 to share it with me ?

I´m also after it ... for a long time now, with no success...

If anyone has it, please do share!

tks!

[url]https://rapidshare.com/files/888197948/nb23.rar[/url]

Thank you very much Mr. tassoss for your sharing

Many thanks tassoss....however, does anyone have a copy of the 2011 edition?

:)

Many thanks tassoss....however, does anyone have a copy of the 2011 edition?

:)

Thanks