TY  - BOOK
AU  - Black, Uyless
TI  - Computer Networks Protocols Standards and Interfaces 
SN  - 0131657542
U1  - 004.6 
PY  - 1987///
CY  - Englewood Cliffs, Nj : 
PB  - Prentice-Hall, 
KW  - Computer Networks
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-13-165754-2.pdf
ER  -