TY  - BOOK
AU  - Lawvere,F.William
AU  - Schanuel,Stephen H.
TI  - Conceptual Mathematics: A First Introduction to Categories 
SN  - 9780511804199 (ebook)
PY  - 2009///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Categories (Mathematics)
UR  - http://dx.doi.org/10.1017/CBO9780511804199
ER  -