Do you have files to contribute?

Do you have files to contribute to all users ?. Through this form you can send us Books or Solutions that you want to contribute with the users of the page.

Before completing the form, we would appreciate that you first verify if the Book or Solution you wish to contribute, is or is not included in our website; for this you can use the search engine and write the author.

In case you have a Book or Solution that already exists but you want to contribute it (either because you have found an error or, to facilitate a better version of this), fill in the form clarifying the modification.

Thanks for Contributing!

Please upload the files you wish to contribute here.

The types of files allowed are: .pdf, .rar, .zip, .doc, .docx, .djvu

Maximum size per file: 50 MB

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