000 00533nam a22001697a 4500
008 230616b |||||||| |||| 00| 0 eng d
020 _a0-918780-18-7
040 _aNational Science Library
_cNational Science Library
080 _a622.33'152
_bM2
100 _aHutton, Cynthia A
_911855
245 _aCleaning up coal:
_bA study of coal cleaning and the use of cleaned coal
260 _aCambridge:
_bBallinger Publishing Company,
_c1982
300 _axiii, 398p.
650 _aScience
653 _aMining
942 _2udc
_cBK
999 _c44267
_d44267