000 00298nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a541.57
_bCOM
100 _aCompanion, Audrey L
245 0 _aChemical bonding
260 _aNew York
_bMcGraw Hill
_c1964
650 _aChemical bond
942 _cBK
999 _c23639
_d23639