guidance

friends,

i need some help, i would like to have some guidance regarding preprations for final exams.

my attempt is due in nov. 2010, after eighteen months

i have not started to prepare yet

plz tell me the what is the best combination or series to be followed while taking coaching classe

i mean whether i shoud take classes for theory paper first or for numerical papers, when should i go for coaching of tax classes(IDT AND DT)