@book{151,
	author = {Gupta, S.C. and Gupta, Indra},
	title = {Fundamentals of statistics /},
	publisher = {Himalaya Publishing House,},
	year = {2010},
	address = {Mumbai :},
	edition = {6th revised and enlarged ed.},
	note = {"Edited by Mrs. Indra Gupta"}
}