TY  - BOOK
AU  - Walters,R.F.C.
TI  - Categories and computer science
SN  - 0521422264
U1  - 510.78 WAL  
PY  - 1991///
CY  - New York
PB  - Cambridge University Press,    
KW  - Computer science
KW  - Categories of functors
ER  -