000			00323nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a541.224 _bCOU-V
100			_aCoulson, C A
245		0	_aValence
260			_bOxford University Press _aLondon _c1961
630			_xGeneral Stack
650			_vChemistry
942			_cBOOK
999			_c76322 _d76322