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;2 
PY  - 2004///
CY  - New Delhi
PB  - Pearson Education
N1  - Includes appendices, bibliographical references and index
ER  -