TY  - BOOK
AU  - O'Mahony, Donal...[et al]
TI  - Electronic payment systems
SN  - 9780890069257
U1  - 332.0285 OMA 
PY  - 1997///
CY  - Boston, MA
PB  -  : Artech House, 
KW  -  Electronic funds transfers
KW  -  Data encryption (Computer science)
KW  - Electronic payment systems
KW  - Donal O'Mahony
KW  - computer science
ER  -