Looking for books on PSA and VSA

Hi guys,
I'm looking for those books:
Pressure Swing Adsorption by Surhone, Lambert M./ Timpledon, Miriam T./ Marseken, Susan F.
Vacuum Swing Adsorption by Surhone, Lambert M./ Timpledon, Miriam T./ Marseken, Susan F.
Pressure Swing Adsorption by Jesse Russell, Ronald Cohn

anyone can help?
Thanks

Hi,

[URL="http://www.mediafire.com/?6ene6r2ce7jqq4q"]I only have one of them : [B]Pressure Swing Adsorption - Douglas M Ruthven, Shamsuzzaman Farooq, Kent S Knaebel - 1994[/B].pdf[/URL]

Regards,
georgecis

Just noticed the authors... Maybe I have none of them after all ... :)

Well, maybe still helps...

Thanks!