P c tulsian or paduka

CA ASPIRANT (STUDENT) (380 Points)

05 August 2013  
I want to purchase books for costing & fm for ipcc Nov 13 exam as this is my fourth attempt. I want to know which is the best book for costing & fm( as I m getting marks between 24-32),P C Tulsian or Paduka or any other book & what are features of ur suggested book so I can get one n start with my preparation. Pls help me out.