際際滷shows by User: wilberperezsullcaray / http://www.slideshare.net/images/logo.gif 際際滷shows by User: wilberperezsullcaray / 際際滷Share feed for 際際滷shows by User: wilberperezsullcaray https://cdn.slidesharecdn.com/profile-photo-wilberperezsullcaray-48x48.jpg?cb=1523420572 ESTUDIANTE D E INGIENIERIA QUMICA