000 00369nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aPaccling, L.
245 _aNature of the chemical bond
250 _aSecond
260 _c1948
546 _aEnglish
942 _2ddc
_cBK
999 _c32117
_d32117
005 20220125170236.0