TY  - BOOK
AU  - Gallo, Michael A.
AU  - Hancock, William M.
TI  - Computer Communications and Networking Technologies 
SN  - 0534377807
U1  - 004.6 
PY  - 2002///
CY  - Australia : 
PB  - Brooks/Cole Thomson Learning, 
KW  - Computer Networks
KW  - Telecommunication
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-534-37780-7.pdf
ER  -