Hi Sania. The ebook format may not be as sophisticated as what you are looking for but we do have an ebook version in PDF format:
http://www.wiley.com/WileyCDA/WileyT...764597906.html

Jim Minatel
Senior Acquisitions Editor
Wiley Technology Publishing
WROX Press
Blog: http://wroxblog.typepad.com/
Jim's Book of the week: No book this week - Donate to the Red Cross!