TY  - BOOK
AU  - Bureau of Indian Standards
TI  - IS: 1350 (Part4/Sec 1) - 1974 (reaffirmed - 1989); Methods of test for coal and coke part 4 ultimate analysis section 1 determination of carbon and hydrogen
PY  - 1974///
CY  - New Delhi
PB  - BIS
ER  -