TY  - BOOK
ED  - British Standards Institution
TI  - Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads
T2  - British standard
PY  - 1985///
CY  - London 
PB  - British Standards Institution, 
KW  - Steel
KW  - Welding
KW  - Great Britain
KW  - Steelwork. Steelwork
ER  -