@book{11337,
	author = {Plumpton, C. and Tomkys, W. A.},
	title = {An introductory course of mathematics and theoretical mechanics, vol 2 /},
	publisher = {Macmillan,},
	year = {c1963.},
	address = {New York :},
	note = {A Pergamon Press book. Vol. 2 Pure mathematics.}
}