TY  - BOOK
ED  - British Standards Institution
TI  - Guide to macroscopic examination of steel by etching with strong mineral acids
T2  - British standard
PY  - 1984///
CY  - London
PB  - British Standards Institution, 
KW  - Inorganic acids
KW  - Metallography
KW  - Great Britain
KW  - Steel
ER  -