TY - BOOK AU - Shreya Jain AU - Under Supervision of Prof.Prem Chand Jain and Amit Goyal and Nikhil Luthra TI - Ericsson Billing : Invoicing PY - 2022/// CY - "Shiv Nadar University, Dadri" PB - "Department of Electrical Engineering, School of Engineering" KW - EngineeringElectrical EngineeringElectronics and Communication Engineering ER -