Reference book ca final

RUTUL PANCHAL (Chartered Accounatant) (118 Points)

29 July 2016  
Friends I have read Banger for IDT and VG summary for DT in May 2016 But I got 177 whether i shaould buy new book for Nov 2016 Here i inform you that i was not able to complete all chapters now want to do same Should i read that book i have purchased for may 2016 or else i should buy new right now for Nov 2016