TY  - BOOK
AU  - Bureau of Indian Standards.
TI  - Methods for chemical analysof steels: Part - 20 Determination of carbon and sulphur by infra red absorption method for carbon 0.005 to 2 percent and sulphur 0.001 to 0.35 percent(IS : 228 (Part 20) 2003) 
SN  - 0
U1  - 228 (Part 20) - 2003 
PY  - 2020///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - Indian Standard-Metallurgy
ER  -