TY  - BOOK
AU  - Stallings,William
TI  - Data and computer communications
SN  - 0130863882
U1  - 004.6 
PY  - 2000///
CY  - Upper Saddle River, N.J.
PB  - Prentice-Hall
KW  - Data transmission systems
KW  - Computer networks
ER  -