TY  - BOOK
TI  - CCNP Cisco internetwork troubleshooting study guide: (exam 640-440) 
SN  - 0072119128
AV  - TK5105.5 .C39 1999
U1  - 004.6 21
PY  - 1999///
CY  - Berkeley, Calif.
PB  - Osborne McGraw-Hill
N1  - Includes index
ER  -