TY  - GEN
AU  - Derfler, Frank J
TI  - Practical networking
SN  - 8120316614
U1  - 004.65 
PY  - 2000///
CY  - New Delhi
PB  - Prentice-Hall
KW  - COMMUNICATION
KW  - COMPUTER COMMUNICATION
KW  - COMPUTER SCIENCE
KW  - NETWORKS
ER  -