i took coaching frm CA Parveen sir for accounts...but i feel that i will not be able to crack my IPCC xams ...plz tell me wich book should i go for accounts along with parveen sir ' book specially for chapters like Banking, Insurance ,Redemption Of debentures..do i need to do Module also ??...actually i want something that is not bulky in terms of number of questions as in case of Dr. B.M. Agarwal & Dr. M.P. Gupta....or i should stress only on parveen sir's book & module ?