TY  - BOOK
AU  - Sumtum  Parisuthiman
TI  - Business communication: a functional approach 
SN  - 9745712795
U1  - 658.453 
PY  - 1988///
CY  - [Bangkok]
PB  - Thammasat Univ. Pr.
KW  - Communication in management
KW  - Commercial correspondence
N1  - Bibliography
ER  -