d thng is it is no doubt a gud buk but u need a loads of time and mind to understnd it
if u go trugh d buk frm d very strtng of ur class 11 den it will b of a g8 help as d buk wil make ur mind rili apt fr solving each and evry type of problem..
ur concepts bcum crystal clear after gng trugh dat buk n ur mind ACTULY strts workng..!
trust me once u r stdyng resnic u can evn prove a few of ur teacherz concepts rong! i xperienced it coz m doing it since class 11th.. n u hve loads of time frm 11th to 12th compt.. n no doubt it will olso help u in ncert ultimately..
gud luckk