TY  - BOOK
AU  - Comer,, Douglas E.
TI  - Computer networks and internets / 
SN  - 81-7808-086-9
U1  - 004.6 
PY  - 2000///
CY  - Delhi
PB  - Pearson Education
KW  - Computer science
N1  - Includes bibliography and index
ER  -