Categorical methods in computer science with aspects from topology / H. Ehrig ... [et al.], (eds.) - Berlin : Springer-Verlag, 1989 - 350 p. - Lecture notes in computer science ; no. 393 . ISBN: 3 540 51722 7 Subjects--Topical Terms: Topology--Addresses, essays, lecturesCategories (Mathematics)--Addresses, essays, lectures LC Class. No.: QA611 C38