000 00452nam a2200181Ia 4500
008 210210b1935 xxu||||| |||| 00| 0 eng d
082 _a544/164
100 _aSPEAKMAN (J C)
245 _aIntroduction to the modern theory of valency
260 _aLondon
_bEdward Arnold & Co.
_c1935
300 _a157
650 _avalency
650 _atheory
650 _amodern
650 _aIntroduction
690 _aPhysical Chemistry
906 _a009821
999 _c128121
_d128121