TY  - GEN
AU  - Ehresmann, Charles
TI  - Introduction to the theory of structured categories
U1  - 512.587 
PY  - 1966///
CY  - Lawrence, Kansas
PB  - University of Kansas
KW  - Teoria categoriilor
KW  - Grupoizi
KW  - Structuri algebrice
N1  - Contine bibliogr. si index. - inaintea tit.: University of Kansas. Departament of Mathematics. - Lucrare multigr
ER  -