Anybody, clarify my doubt plsssss

bobby (CA FINAL- cleared 1st group)   (586 Points)

04 January 2012  

I am a Final student. I bought Surbhi Bhansal book for auditing for my nov 2011 exams. can i continue with d same book for may 2012 exams, or i hav to buy a latest book???  Are der any changes. Pls clarify....