000 00405nam a2200157Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 540 WEA-C3
100 _aWeaver, Elbert C; Foster, Laurence S
245 _aChemistry of our times
250 _a3
260 _bMcGraw-Hill book Co, Inc, New York
260 _c1960
300 _a666
650 _aChemistry & allied sciences
942 _cBOOKS
999 _c7113
_d7113