@book{529112,
	author = {Thomas, George B. and Thomas, George B.,},
	title = {Thomas' calculus :},
	publisher = {National Book Foundation,},
	year = {c2006.},
	address = {Islamabad :},
	edition = {11th ed. /},
	note = {Rev. ed. of: Thomas' calculus / as revised by Ross L. Finney, Maurice D. Weir, and Frank R. Giordano. Updated 10th ed. c2003.}
}