/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: irmaerikasalcedomarengo https://cdn.slidesharecdn.com/profile-photo-irmaerikasalcedomarengo-48x48.jpg?cb=1523559368 POSTGRADO EN INGENIERIA INDUSTRIAL- UNIVERSIDAD MAYOR DE SAN MARCOS