000 00331nam a2200133Ia 4500
001 2749
005 20261006003640.0
008 120911s9999 xx 000 0 und d
020 _aNIL
082 _a547.59 BAD
245 _aThe chemistry of heterocyclic compounds
260 _aACADEMIC PRESS
650 _aHeterocyclic Compounds
_93917
999 _c2749
_d2749