TY  - BOOK
AU  - Comer, Douglas E. 
TI  - Computer networks and internets / 
SN  - 9789352869152 
U1  - 004.6  
PY  - 2019///
CY  - New Delhi
PB  - Pearson, 
KW  - Internetworking (Telecommunication)
KW  - Computer networks
KW  - Computer science
N1  - Includes bibliographical references
ER  -