000 00303nam a2200121Ia 4500
008 220104s9999 xx 000 0 und d
041 _aENGLISH
082 _a547
100 _aR.Morrin Acheson
245 0 _aAn Introduction to the Chemistry of Heterocyclic Compounds
260 _bWiley
942 _cBK
999 _c188193
_d188193