@book{14985,
	author = {Granville, William Anthony. and Mikesh, J. S.},
	title = {Trigonometría plana y esférica; con tablas trigonométricas},
	publisher = {UTEHA,},
	year = {1969 (c.1954)},
	address = {México, D.F. :},
	edition = {3 ed.}
}