I purchased a download version of 9.5 and wanted to know if there is a booklet available(hardcopy of pdf file)?
No there isn’ t
If you have a phone or a tablet computer (like an iPad), you can bookmark the web version of the manual and use it much like a physical manual. This is handy because you can learn about Cubase’s features without taking the focus away from what you’re working on.
https://steinberg.help/cubase_pro_artist/v9.5/en/