000 00445nam a2200169Ia 4500
008 220913s9999 xx 000 0 und d
041 _aeng
082 _a547.59 BAN
100 _aBansal, Raj K
245 _aHeterocyclic chemistry: syntheses, reactions and mechanisms
250 _a1
260 _aNew Delhi
_bWiley Eastern
_c1990
300 _aviii, 395p.
650 _aChemistry - Heterocyclic
906 _a1993-94
999 _c178782
_d178782
773 _aB.Pharm