@book{604,
	author = {Adams A., Robert},
	title = {Cálculo},
	publisher = {Pearson Educaacion},
	year = {2009},
	address = {España},
	url = {https://biblioteca.esfmthea.edu.bo/cgi-bin/koha/opac-retrieve-file.pl?id=c895456d3cfeac917e6f9a111c67889f}
}