00848cam a2200193 a 450000500170000000800410001702000150005803500150007305000250008824501260011326000300023930000110026944000490028050001310032965000580046065000410051870000160055971100790057520260817172324.0090714s1991    gw      r     100|0 eng |  a354054495X  a.b1013172300aQA76.9 M35bB53 199100aCategory theory and computer science :bParis, France, September 3-6, 1991 : proceedings /cD. H. Pitt ... [et al.], eds.  aBerlin :bSpringer,c1991  a301 p. 0aLecture notes in computer science ;vno. 530  aPresented at the fourth biennial Summer Conference on Category Theory and Computer Science, held in Paris, September 3-6, 1991 0aElectronic digital computersxProgrammingvCongresses 0aCategories (Mathematics)vCongresses1 aPitt, D. H.2 aSummer Conference on Calegory Theory and Computer Scienced(1991 :cParis)