TY  - SER
AU  - Rajaraman V
TI  - Electonics Commerce;part 4: payments schemes
KW  -  CREDIT CARDS
KW  -  PAYMENTS
KW  - E-COMMERCE
N1  - see/RESONANCE-V5, NO. 10&11,V6 NO .1;PART1,2,3
ER  -