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
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
- New Delhi BIS 1974
- 25p
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