Inventions and Designs - Rights In And Allocation of Patents And Registered Designs As Between The Ministry Of Defence (MOD) And The Defence Research Agency (DRA)
Petroleum and natural gas industries — Equations and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing or tubing (ISO/TR 10400:2007)
Petroleum and natural gas industries — Formulae and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing or tubing (ISO/TR 10400:2018)