TY  - BOOK
AU  - Stallings, William. 
TI  - Data and computer communications
SN  - 8120312406
U1  - 004.6 STA 23
PY  - 1997/// [Reprinted 1998]
CY  - New Delhi
PB  - Prentice hall
KW  - Data transmission systems
KW  - Computer networks
N1  - Includes bibliographies and index
ER  -