TY  - BOOK
AU  - Songhurst, D. J
TI  - Charging communication networks : from theory to practice
SN  - 0444502750 (acidfree paper)
U1  - HG1710.5 .C46 1999 332.1/0285 
PY  - 1999///
CY  - Amsterdam
PB  - Elsevier
KW  - Automated tellers
ER  -