@book{31512,
	author = {Evans, Paul L.},
	title = {Plane trigonometry with tables /},
	publisher = {Ginn and company,},
	year = {1942.},
	series = {His Mathematics for technical training.  [2]},
	address = {Boston ;},
	note = {Supplemented by : Answers for Plane trigonometry. (12 p. ; 24 cm.) Published : Boston : Ginn and Co. [n. d.] Call number : QA533 .E9a.}
}