Muthuswamy, Brinda Sanjeev. Master manual for DDOs and heads of offices : Part-II establishment / By Brinda Sanjeev Muthuswamy. - 12th ed. - Chennai : Swamy Publishers, 2019. - xv, 536 p. ; 00 cm. Subjects--Topical Terms: general books. Dewey Class. No.: 339.332 / MUT