000 00253nam a22001217a 4500
003 OSt
020 _a0131464868
100 _aRoxy Wilson
245 _aChemistry/
_bthe central science
250 _a9th
260 _aUSA
_bpearson
_c2006
942 _2nlm
_cBK
999 _c10367
_d10367