TY  - BOOK
AU  - FitzGerald, Jerry. 
TI  - Fundamentals of business data communications 
SN  - 9780470400272 0470400277
AV  - TK5105 F58 2010 TK5105 F58 2010
CY  - Hoboken, NJ 
PB  - John Wiley, c
ER  -