TY  - BOOK
ED  - British Standards Institution
TI  - Methods for macroscopic assessment of the content of non-metallic inclusions in wrought steels
T2  - British standard
PY  - 1979///
CY  - London
PB  - British Standards Institution, 
KW  - Steel
KW  - Metallography
KW  - Nonmetals
ER  -