00353nam a22001337a 450000500170000000800410001702000080005804100080006608200180007410000190009224500600011126000350017130000130020620260715152630.0260715b        |||||||| |||| 00| 0 eng d  a000  aeng  a547.59bKAT/A  aKatritzky,A.R.  aAdvances in Heterocyclic Chemistryc/ by A.R. Katritzky  anew yorkbacademic pressc1981  aix,367p.