際際滷shows by User: malbertomtz / http://www.slideshare.net/images/logo.gif 際際滷shows by User: malbertomtz / 際際滷Share feed for 際際滷shows by User: malbertomtz https://public.slidesharecdn.com/v2/images/profile-picture.png m.alberto.mtz@live.com.mx humano hecho a base de carbono en su proceso de oxidacion