TY  - BOOK
AU  - STEPHAN S. JONES , RONALD J. KOVAC , FRANK M. GROOM
TI  - INTRODUCTION TO COMMUNICATIONS TECHNOLOGIES : A GUIDE FOR NON- ENGINEERS, 3RD EDITION 
SN  - 9780367240790
U1  - 303.48 JON 
PY  - 2019///
CY  - NEW YORK
PB  - T&F INDIA
ER  -