000 00401nam a22001577a 4500
005 20260715152630.0
008 260715b |||||||| |||| 00| 0 eng d
020 _a000
041 _aeng
082 _a547.59
_bKAT/A
100 _aKatritzky,A.R.
245 _aAdvances in Heterocyclic Chemistry
_c/ by A.R. Katritzky
260 _anew york
_bacademic press
_c1981
300 _aix,367p.
942 _cBK
999 _c49085
_d49085