000 00359nam a2200133Ia 4500
008 240112s9999 xx 000 0 und d
082 _aCOU-V2
_b541.224
100 _aCoulson, C A
245 0 _aValence
250 _a2
260 _a London
_bEnglish Language Book Society
_c1961
650 _aMolecular bonds and valances; Theoritical chemistry
942 _cBK
999 _c50509
_d50509