000 00604nam a2200193Ia 4500
919 _a007007
082 _a547.5905
_bN63.56 "SER"
100 _aKatritzky, Alan R.
245 _aAdvances in heterocyclic chemistry. V.56 /ed. by Alan R. Katritzky
260 _aSan Diego
_bAP
_c1993
964 _a
_b0
_c
_d
_e
_fED.
_g
999 _c6864
_d6864