@book{1970, author = {Schroeder, Roger.}, title = {Administración de operaciones :}, publisher = {McGraw-Hill,}, year = {2011.}, address = {México :}, edition = {Quinta edición.}, url = {https://isae.metabiblioteca.org/cgi-bin/koha/opac-retrieve-file.pl?id=7dd815453a2d78dd5d4d8ceaae4c9972} }