Help for websphere certification

[Lakshmi siri]

Hi,
I want to take IBM Certification For Application Development with IBM WebSphere Studio V 5.0 [Test 286].Which book and material is good for this certification preparation.I need your advices to prepare thiscertification.
Thnaks for your help.

Lakshmi

[vishwa venkat]

Iam also preparing the same..and am referring to the Redbook sg246957.pdf