TY  - BOOK
AU  - Singh, Brijendra
TI  - DATA COMMUNICATIONS AND COMPUTER NETWORKS
PY  - 2009///
CY  - New Delhi
PB  - PHI Pub.
KW  - AIIT
N1  - 1.     Introduction 

2.     Network ArchitectureS and OSI Model

3.     Communication Media and Data Transmission 

4.     Error Detection and Correction 

5.     Data Compression 

6.     Data Link Control and Protocol Concepts 

7.     Local Area Networks 

8.     Wide Area Networks 

9.     Integrated Services and Routing Protocols 

10.   Wireless LANs 

11.   Wireless Communication Technologies

12.   Internetworking

13.   TCP Reliable Transport Service 

14.   Network Applications 

15.   Network Management 

16.   Network Security

17.   Web Security
UR  - https://books.google.co.in/books?id=p7B2BAAAQBAJ&printsec=frontcover&dq=data+communications+and+computer+networks+by+brijendra+singh&hl=en&sa=X&ved=0ahUKEwi0l4Lro7PgAhWJRo8KHdjFAdoQ6AEIKDAA#v=onepage&q=data%20communications%20and%20computer%20networks%20by%20brijendra%20singh&f=false
ER  -