TY  - GEN
AU  - Russell,Travis
TI  - The IP multimedia subsystem (IMS): session control and other network operations
SN  - 9780070223684
U1  - 621.38456 
PY  - 2008///
CY  - New  Delhi
PB  - Tata McGraw-Hill Publishing
N1  - Includes   index
ER  -