000 00384nam a22001577a 4500
005 20251108172618.0
008 250721s9999 xx 000 0 eng d
082 1 4 _a541.224WEB
100 1 _aWebster, Brain
245 1 0 _aChemical bonding theory /
264 1 _aLondon :
_bBlack well science,
300 _a275 p
650 1 7 _achemical bonds
942 _2ddc
_cBK
999 _c84004
_d84004