TY  - BOOK
AU  - Mac Lane, Saunders
TI  - Categories for the Working Mathematician
SN  - 0387900365
U1  - B2N5 L1 
PY  - 1971///
CY  - New York
PB  - Springer-Verlag
KW  - Mathematical research
N1  - Includes Bibliography and Index
ER  -