000 00288nam a2200121Ia 4500
008 200512s9999 xx 000 0 und d
082 _a547.59
100 _aKataritzky(A)
245 0 _aPrinciples of Heterocyclic Chemistry
250 _a4
260 _bPharmamed
_c2018
650 _aPharma
999 _c44579
_d44579