000 00648nam a22001817a 4500
999 _c6015
_d6015
008 191217b1980 ||||| |||| 00| 0 eng d
020 _a008026783
020 _a780080256788
040 _aIMU CC
082 0 0 _223
_a662.6622
_bOIL
245 1 0 _aOils and gases from coal :
_ba review of the state-of-the-art in Europe and North America based on the work of the Symposium on the Gasification and Liquefaction of Coal, Katowice, Poland, 23-27 Apr. 1979 /
_cUnited nations.
260 _aLondon :
_bPergamon,
_cc1980.
300 _avii, 305 p. ;
_c25 cm.
653 _aAssessment.
653 _aComparative.
653 _aCoal.
942 _cBK