@book{66380,
	author = {Croft, Anthony},
	title = {Engineering mathematics :},
	publisher = {Pearson Education,},
	year = {2013},
	address = {Harlow, Essex :},
	edition = {4th ed.},
	note = {Previous ed.: published as by Anthony Croft, Robert Davison and Martin Hargreaves. 2001}
}