TY  - BOOK
AU  - Muthuswamy
AU  - Brinda
AU  - Sanjeev
TI  - Swamy's Manual on Office Procedure : : An approved reference book / 
U1  - 651 
PY  - 2020///
CY  - Chennai
PB  - Swamy publishers (p) Ltd
KW  - Office procedure
ER  -