000			00476pam a2200169a 44500
008			160408b1973 xxu||||| |||| 00| 0 eng d
082			_a547.59 _bV26r
100			_aVan Der Plas, H. C.
245	1		_aRING TRANSFORMATION OF HETEROCYCLES
260			_aLondon _bAcademic Press _c1973
300			_a2 v.
650			_aHeterocyclic Compounds
650			_aChemistry, Organic -- Synthesis
650			_aRing Formation (Chemistry)
964			_gCIRC
997			_aA52250 v. 1 C
999			_c297554 _d297554