TY  - BOOK
AU  - Empson,Scott
TI  - CCNA routing and switching portable command guide 
SN  - 9789332525085
U1  - 004.6 
PY  - 2013///
CY  - New Delhi
PB  - Dorling Kindersly
KW  - Computer networks
KW  - Internetworking (Telecommunication)
KW  - Electronic data processing personnel
ER  -