TY  - BOOK
AU  - Freyd, Peter 
AU  - Rota, Gian-Carlo 
TI  - Abelian categories
U1  - 512.8 FRE  
PY  - 1964///.
CY  - New York : 
PB  - Harper and Row, 
KW  - Abelian categories
KW  - Functor categories
KW  - Metatheorems
ER  -