TY  - DATA
AU  - Singal,T L
TI  - Analog and Digital Communications
SN  - 9781259084522
PY  - 2012///
CY  - New Delhi
PB  - Tata McGraw Hill Education, 
KW  - Digital communications
KW  - Telecommunication
UR  - https://www.expresslibrary.mheducation.com/product/analog-digital-communications
ER  -