Swamy's Master Manual for DDOs and Heads of Offices:
Muthuswamy
Swamy's Master Manual for DDOs and Heads of Offices: Part 1- Finance and Accounts - 15th ed. - Chennai: Swamy, 2021 - 335p.
Government Rules
S-7
Swamy's Master Manual for DDOs and Heads of Offices: Part 1- Finance and Accounts - 15th ed. - Chennai: Swamy, 2021 - 335p.
Government Rules
S-7