TY  - BOOK
AU  - Guffey, Mary Ellen.
AU  - Du-Babcock, Bertha
TI  - Essentials of business communication (2nd ed)
SN  - 9789814319171
AV  - HF5718.3 .G84 2010
PY  - 2010///
CY  - Singapore
PB  - Cengage, 
N1  - Includes index
ER  -