@book{93159,
	author = {Vijay Janyani,},
	title = {Optical and wireless technologies proceedings of OWT 2018 / \},
	publisher = {Springer Singapore,},
	year = {2020},
	address = {Singapore :},
	url = {https://link-springer-com.libraryumpsa.idm.oclc.org/book/10.1007/978-981-13-6159-3}
}