000			00285nam a2200133 4500
082			_a541.224
100			_aSanderson,R.T
245			_aChemical bonds and bond energy
250			_a2 ed
260			_aLondon _bAcademic press _c1976
300			_a218
650			_abond energy
942			_cBK
999			_c966 _d966