TY  - BOOK
AU  - Black, Uyless D.
TI  - Data Communications and Distributed Networks
SN  - 0130908533
SN  - 2462
U1  - 004.6               
PY  - 1993///
CY  - New Delhi
PB  - PrenticeHall of India Private Limited
KW  - Computer Networks, Network management,RS 232004.6
ER  -