00334    a2200121   4500008004100000020001800041082001800059100001500077245004100092260003400133300002800167440001700195250321b        |||||||| |||| 00| 0 eng d  a9783031428982  a512bAg275.FC  aAgore, Ana  aA first course in category theoryb/  aSwitzerland:bSpringer,c2023  axiv, 284p. Bibl. Index.  aUniversitext