TY  - BOOK
AU  - Stallings, William.
TI  - Data and computer communications
SN  - 0132172172
U1  - 004.6 22
PY  - 2011///
CY  - Boston
PB  - Prentice Hall
KW  - Data transmission systems
KW  - Computer networks
N1  - Includes bibliographical references and index
ER  -