@book{59544,
	author = {Shreya Jain and Under Supervision of Prof.Prem Chand Jain and Amit Goyal and Nikhil Luthra},
	title = {Ericsson Billing : Invoicing},
	publisher = {"Department of Electrical Engineering, School of Engineering"},
	year = {2022},
	address = {"Shiv Nadar University, Dadri"}
}