TY  - GEN
AU  - Stallings, William
TI  - Data and computer communications/ 8th ed
SN  - 9788131715369
U1  - 681.324 
PY  - 2008///
CY  - New Delhi
PB  - Pearson Education
KW  - 681.324
KW  - CS/IT 406
ER  -