TY  - BOOK
ED  - British Standards Institution
TI  - Specification for holes and shanks for buttons
T2  - British standard
SN  - 058010608x
PY  - 1979///
CY  - London, United Kingdom
PB  - British Standards Institution
KW  - Buttonholes
KW  - Standards
KW  - Buttons
KW  - Holes & shanks Standards
ER  -