000 00291nam a22001217a 4500
082 _a540
_bNUF.S
084 _2Colon Classification
245 _aNuffield chemistry :
_bBook of Data /
260 _aLondon :
_bPenguin books,
_c1968.
300 _a141p. :
650 _aChemistry
942 _cBK
999 _c326828
_d326828