000 00375nam a2200157Ia 4500
008 230627s9999 xx 000 0 und d
050 _aGY TA418.82.K43
100 _aKeelan, Dare K.
245 0 _aCore analysis
260 _aColorado
260 _bCore Laboratories, Inc.
260 _c1977
300 _aVarious pagings
300 _c26cm.
650 _aCore materials
999 _c125818
_d125818