dera vandana first of all congratulations for cpt
the following books is best in my point of view
accounts-bhagwan lal bcoz it includes theory,practical and also solution there of
audit-padhuka book is the best
law-munish bhandari
strategic management-dinesh madan or s k rathore
incoe tax-if u have time then singhania book is best but u can take book of rajesh sharma sufficient for exam point of view
information tech.-dinesh madan or vikas kapoor notes
costing-r k mehta or bhagwan lal book is thebest
financial mgmt-bhagwan lal book bcoz i think ashish kalra book require so much time for revision.
for any further details write to me at tarun.ca.4u @ gmail.com