000 00268nam a2200121 4500
999 _c8835
_d8835
082 _a540GRE
245 _aConcepts in Chemistry
250 _a2nd ed.
260 _aNew York:
_c1970.
_bHarcourtr Brace Jovanovich
300 _axi,705p
650 _aChemistry
942 _cBK