TY  - BOOK
AU  - Adámek, Jiří
AU  - Herrlich, Horst
TI  - Abstract and concrete categories : the joy of cats
SN  - 9780486469348
U1  - 512.62 ADA 
PY  - 2009///
CY  - Mineola, N.Y
PB  - Dover Publications
KW  - Categories (Mathematics)
ER  -