000 00698nam a2200253Ia 4500
003 OSt
005 20220925175528.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
020 _a0 521 24728 4
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aH5, M2
100 _aHarland W B and others
_9249179
245 0 _aGeologic time scale
260 _aCambridge
_bCambridge University Press
_c1982
300 _axi,131p.
_ccm.
490 _aCambridge Earth Science Seires
650 _aGeology
_915465
942 _hH5, M2
_cGB
_2CC
999 _c493801
_d493801