TY  - BOOK
AU  - Stallings,William
TI  - Data and computer communications
SN  - 8120312406
U1  - 004.6 20
PY  - 1997/// [2001 reprint]
CY  - New Delhi, India.
PB  - Prentice Hall
KW  - Data transmission systems
KW  - Computer networks
N1  - Includes bibliographical references and index
ER  -