TY  - BOOK
AU  - Stallings, William
TI  - Data and computer communications
SN  - 9780131833111
U1  - 004.6 
PY  - 2004///
CY  - Upper Saddle River, NJ
PB  -  Pearson Prentice Hall
KW  - Computer communications
KW  - Textbooks
ER  -