Who is the author of BACK UP?

The author of the book 'BACK UP'is BACK UP. and this book published in 1940

What is the Publish date of BACK UP?

'BACK UP' was published in 1940.

The name of the publisher is 270.

Yes Offcourse this book have pdf version , not only its have many versionBACK UP.

You Can find this book BACK UP, at book.pdfforest and it's totally free, no need to pay.