000 00308nam a2200133Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a541-78
100 1 _aSpeakman,J.C
245 1 _aIntroduction to the modern theory of valency
260 _c1935
653 _aChemistry
942 _cBK
999 _c38237
_d38237