@book{86815,
	author = {Chevallard, Yves. and Bosch, Marianna.},
	title = {Estudiar matemáticas :},
	publisher = {I.C.E., Universitat de Barcelona :},
	year = {2005},
	address = {Barcelona :},
	edition = {1. ed.},
	note = {Includes index.}
}