000 00368nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aSidgwick Nevil
245 _aElectronic theory of valency
260 _bOxford university
_c1942
546 _aEnglish
942 _2ddc
_cBK
999 _c32184
_d32184
005 20220125170238.0