000 00331pam a2200157a 44500
008 230515b1980 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a641.26/VOR
100 _aVORA S.M.
245 _aSTOICHIOMETRY
250 _a2
260 _aNULL
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300 _a558 PB
650 _aNULL
999 _c615044
_d615044