Ipcc Grp 1 books

plzzz suggest

Group 1

Accounts : Parveen Sharma / Hanif n Mukherjee

Tax: V K Singhania / Bangar / Ahuja

Law: Munish Bhandari /

Cost FM: Ashish kalra / Padhuka

Group 2

Accounts: Parveen Sharma / Hanif n Mukherjee

Audit: Surbhi Bansal / Padhuka

IT: Dinesh Madan

SM: Padhuka / Rathore / Module

Compiler / Practice manual / Scanner ? (Required for which subject)