00706nam0-22002531i-450-990001174170403321000117417FED01000117417(Aleph)000117417FED0100011741720000920d1990----km-y0itay50------baengAbstract and concrete categoriesthe joy of catsJ. AdamekH. HerrlichNew YorkJohn Wiley1990Adamek,Jiri55617Herrlich,HorstITUNINARICAUNIMARCBK990001174170403321113-F-538916MA1MA1Abstract and concrete categories346052UNINAING01