000 00889nam a2200229u 4500
001 01009834
003 PWmBRO
008 920622s1975 dcu b f0 010 eng
010 _a92045004
090 0 _aVF
_b622.06173/Q1
245 0 0 _aQualitative characterization of 370 to 535 C aromatic concentrates of crude oils from GPC analyses /
_cby D. E. Hirsch ...[et al.]
260 0 _aWashington, D.C. :
_bU.S. Dept. of the Interior,
_c1975.
300 _a26 p.
490 1 _aReport of investigations / Bureau of Mines, U.S. Department of the Interior ;
_v7974
650 0 _aPetroleum compounds.
650 0 _aAromatic compounds.
650 0 _aGel permeation chromatography.
710 2 0 _aUnited States Department of the Interior.
_bBureau of Mines.
830 0 _aReport of investigations (U.S. Department of the Interior.
_bBureau of Mines) ;
_v7974
942 _2ddc
994 0 1 _a085567
999 _c66096
_d66096