000 00356nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aBAR-U.2
_b540
100 _aBarrow, Gordon M, et al.
245 0 _aUnderstanding chemistry, Vol.2: Chemical bonding
260 _a Inc New York
_bW A Benjamin
_c1967
650 _aChemistry & allied sciences
942 _cBK
999 _c50019
_d50019