000 00315nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a553.2
100 _aAbraham,Herbert.
245 _aAsphalts and allied substances. 6th ed.
260 _aNY
_bD.Van Nostrand.
_c1960
650 _aGeology , Mines
942 _2ddc
_cBK
999 _c1043
_d1043