82973741-API-653-Vol-1
Report to API SC18, Task Group 6, Welding API 2012 Summer Standardization Conference © 2012 Qualified Specialists, Intl. Chairman: Bud Weightman.
Report to API SC18, Task Group 6, Welding API 2013 Summer Standardization Conference © 2013 Qualified Specialists, Intl. Chairman: Bud Weightman.