What is the best book to prepare IDT for CA final exams?

Hi

Need your suggestion... I am working and have very less time to get my studies done for CA finals IInd group , also I am out of touch from last two years , need your help what is the best way to complete studies and which book should I prefer ?

This really a great help to me , Thanks in advance

bangar the best  coz is the only book which is exam oriented

The Best Book for Indirect Tax Law for CA Final Exam refer Bangar's book.

wHICH BOOK WILL HELP FOR CA FINAL IDT IF WANT TO STUDY MYSELF?

Does Vandana Bangar & Yogendra Bangar are the same authors i.e. they are the 2 authors of the same ( i.e. 1 ) book ?