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