TY  - BOOK
AU  - ANDRE S.TANENBAUM
TI  - COMPUTER NETWORKS FOURTH EDITION
SN  - 8120321758
U1  - TAN/COM 
PY  - 2002///
CY  - NEW DELHI
PB  - INTRODUCTION
KW  - THE DATA LINK LAYER
KW  - THE PHYSICAL LAYER
ER  -