000			00546nam a2200169Ia 4500
999			_c34163 _d34163
005			20220608110611.0
008			180712s9999 xx 000 0 und d
020			_a0-12-020652-8
041			_aEN
082			_a547.59 _bPYR _223
100			_aBalaban, Alexandru T. _eaut
245			_aPYRYLIUM salts: syntheses, reactions, and physical properties: advances in heter _c/[by] Alexandry T.Balaban....[et al.]
260			_aNew York _bAcademic press _c1982
300			_aix, 434 p.
500			_aIncludes appendix, references and index.
942			_cR