help to download one book

I need this book for my thesis, but it costs $67. I only need it for 4 weeks. Does somebody know if there are websites from which I can download it? Thanks a lot!

Computer Security: Art and Science
author: Matt Bishop
ISBN: 0-201-44099-7
Publisher: Addison Wesley Professional

[IMG]http://img13.exs.cx/img13/6328/cover-large1.jpg[/IMG]

請您先登陸,再發跟帖!