TY - BOOK ED - Second international conference of pipewelding TI - Pipewelding: second international conference U1 - 621.8672 22 PY - 1980///-1981. CY - Abington, Cambridge: PB - The Welding Institute, KW - Pipe KW - Welding N1 - -- V. 1. Papers -- v. 2. Discussion ER -