@book{77080,
	author = {Amany Selmy Attia Mohamed  and Amal Soliman Hassan , },
	title = {Estimation of product lifetime performance index under censoring schemes / },
	publisher = {Amany Selmy Attia Mohamed , },
	year = {2020},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}