@book{74492,
	author = {Raghavarao, Damaraju. and Padgett, Lakshmi V. and ebrary, Inc.},
	title = {Block designs},
	publisher = {World Scientific,},
	year = {2005.},
	series = {Series on applied mathematics ;},
	address = {New Jersey :},
	url = {https://ezproxy.taylors.edu.my/login?url=http://site.ebrary.com/lib/taylorscollege/Doc?id=10173902}
}