TY  - BOOK
AU  - Lawvere, F. W
AU  - Schanuel, S. H
TI  - Conceptual mathematics : a first introduction to categories
SN  - 9780521894852
SN  - 200704367
U1  - 5162 LAW 
PY  - 2009///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Categories (Mathematics)
N1  - Includes bibliographical references and index
ER  -