ARIHANT is a must do.........it is very exam-oriented.....if u r givin JEE in 2011 then do resnick+arihant and do IRODOV if u finish the above two............n if u r givin JEE in 2010 then jus solve arihant.........that wiil be enough.............please rate if useful........
Do H C Verma and Arihant. These two are enough. Solve some solved problems initially and analyze the approach used in the book. Then solve a good amount of unsolved problems.