000 00333 a2200193 4500
999 _c11994
_d11994
005 20240629172401.0
082 _a540
_bC514
100 1 _a
110 1 _a
245 1 _aChemical building Blocks
250 _a
260 _aPearson
_b
_c
300 _a
440 0 _a
650 0 7 _a
020 _a
520 _a
942 _cL