000 | 00262nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIS: 1350 (Part 2) - 1970 (reaffirmed - 1989); Methods of test for coal and coke part 2 determination of Calorific value | ||
700 | _aBureau of Indian Standards | ||
260 |
_aNew Delhi _bBIS _c1970 |
||
300 | _a28p | ||
999 |
_c35862 _d35862 |