TY  - BOOK
AU  - Freyd,Peter
TI  - Abelian categories : an introduction to the theory of functors
U1  - 512.55 FRE  
PY  - 1964///.
CY  - New York : 
PB  - Harper and Row Publishers, 
KW  - Abelian categories
KW  - Functor categories
KW  - Metatheorems
ER  -