@book{160589,
	author = {Date, C. J. and Darwen, Hugh.},
	title = {Time and Relational Theory},
	publisher = {Elsevier Science,},
	year = {2014.},
	series = {The Morgan Kaufmann Series in Data Management Systems},
	address = {Burlington :},
	edition = {2nd ed.},
	note = {Description based upon print version of record.},
	url = {https://ezproxy.taylors.edu.my/login?url=http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=836786}
}