000 00361nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aClapp, L.B.
245 _aChemistry of the covalent bond
260 _bW.H.Freeman
_c1957
546 _aEnglish
942 _2ddc
_cBK
999 _c34078
_d34078
005 20220125170322.0