000 00490nam a22001697a 4500
008 230410b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a662.66
_bJ3
100 _aSwartzman, E
245 _aAnalysis directory of Canadian coals
250 _a2nd ed.
260 _aCanada:
_bDepartment of Mines and Technical Surveys,
_c1953
300 _a204p.
650 _aChemical technology
653 _aCoals
942 _2udc
_cREF
999 _c19819
_d19819