@book{49559,
	author = {Krithika B},
	title = {Signal quality analysis and classification OFPPG},
	publisher = {:Dept. of Electrical Engineering},
	year = {,May 2018},
	address = {Shiv Nadar  University,Dadri},
	url = {http://dspace.snu.edu.in:8080/jspui/handle/123456789/418}
}