000			00327nam a2200133Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a541.28
100			_aWoodward .R.B
245		4	_aThe conservation of orbital symmetry
260			_aNew York _bAcademic Press inc.. _c1971
300			_a178p.
942			_cPR
999			_c40263 _d40263