I have a PDF URL Like

now i need to Load this PDF very securly by means of :
1. PDF URL should be hidden in HTML View source.
2.I need to Enable/Disable the Print Option
3.Is it possible to do it by page wise.
--> Admin will set array of pages 5,6,7 then this pages could not be printable
by the user
Please Guide me in a good way....
Post me a samples to set Print option is fair enough...

reply me as soon as possible....

its very and very urgent.