Best book for ca final indirect tax?

I want to know which among the following would be a good book for Ca Final Indirect Tax considering simple in language to understand and easy for revision in 1 day before exam. I do not like language of Bangar as i find it difficult to read so please keep that option out. Tell me among these- vaitheeswaran, govindan, mohd rafi or ajay jain. And please tell me why you choosing that option ie because it has simple language or easy revision. Please help soon.