TY  - BOOK
AU  - Deal, Richard 
TI  - Cisco certified network associate study guide (CCNA) 
SN  - 0-07-058300-5 
U1  - 004.6 DEA  
PY  - 2004///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - COMPUTER NETWORK
ER  -