000 00511nam a22001577a 4500
008 230622b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 553.94(083.7)
_bJ4
100 _aTomkeieff, S I
_912193
245 _aCoals and bitumens:
_bAnd related fossil carbonaceous substances, nomenclature and classification
260 _aLondon:
_bPergamon Press Ltd,
_c1954
300 _a122p.
650 _aScience
653 _aMining
942 _2udc
_cBK
999 _c46329
_d46329