00528nam a2200181Ia 4500082001700000100002200017245004700039260003600086300001300122490004100135500000500176690000600181700000500187952011300192964001700305921000900322999001500331  a512bM161.CF  aMacLane, Saunders  aCategories for the working mathematicianb  aNew YorkbSpringer-Verlagc1971  ax, 262p.  aGraduate texts in Mathematicsv v. 5  a  a   a  00104070aISIbISId1998-09-10l2m1o512 M161.CFpDP9245r2021-08-11 00:00:00s2020-10-08w2019-02-14yBK  abcdefg  a9937  c9937d9937