TY  - BOOK
AU  - Shepard Steven
TI  - Using VOIP to Empower Your Business
SN  - 9780071548588
AV  - TK 5105.5.S54 2008 
PY  - 2008///
CY  - New York
PB  - McGraw-Hill
KW  - Using VOIP to Empower Your Business
N1  - Includes index
ER  -