TY  - BOOK
AU  - Stallings,William
TI  - Data and Computer Communications
SN  - 81-297-0206-1
U1  - S/C-S/T D65,4:(D65,8(B)) P4;1 
PY  - 2004///
CY  - Singapore
PB  - Pearson Education
N1  - Includes appendex ,References&Index
ER  -