TY  - BOOK
AU  - Tittel ,Ed
TI  - Theory and problem of Computer networking
SN  - 0070495483
U1  - 004.6 T622c 2002 
PY  - 2002///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Internet
KW  - Computer networks
N1  - includes index
ER  -