TY  - BOOK
ED  - British Standards Institution
TI  - Specification for severity levels for discontinuities in steel castings: Surface discontinuities revealed by magnetic particle flaw detection 
T2  - British standard
SN  - 0580172147
PY  - 1989///
CY  - London, United Kingdom
PB  - British Standards Institution
KW  - Defects
KW  - Surface defects
KW  - Non-destructive testing
ER  -