000 00412nam a2200157Ia 4500
008 170101s1981 xx 000 0 und d
082 _a665.4 B95C
100 _aBUNGER, James W.
245 0 _aChemistry of asphaltenes
260 _bWashington
_c1981
300 _a260p
440 _aAdvances in chemistry series ,195
650 _aASPHALT -- CONGRESSES
653 _aASPHALT -- CONGRESSES
942 _2ddc
_cB
999 _c94882
_d94882