Click add files and select the files you want to include in your pdf. Click, drag, and drop to reorder files or press delete to remove any content you dont want. Do you have multiple pdf files that need to be combined into one big document. No need to download any software to convert between various ebook formats. How to merge pdfs and combine pdf files adobe acrobat dc. Citocromo c1 citocromo c grupo hemo a grupo hemo a3 o2 i. Imprimir documentos pdf complejos mediante adobe acrobat.