TY  - BOOK
AU  - Rai, Urmila & Rai, S. M.
TI  - Business communication .-9th rev.ed .-978-93-5024-799-0
SN  - 978-93-5024-799-0
U1  - 651.7 Rai/Rai 
PY  - 2007///
CY  - Himalaya Publishing house, Mumbai
ER  -