TY  - BOOK
AU  - Lawvere F William
ED  - Schanuel Stephen H
TI  - Conceptual mathematics: a first introduction to categories
SN  - 978-0-521-71916-2
U1  - 512.62 LA-C 
PY  - 2009///
CY  - N York
PB  - Cambridge university press
KW  - Conceptual mathematics
ER  -