TY  - BOOK
AU  - Guffey, Mary Elle
AU  - Du-Babcock, Bertha
TI  - Essentials of business communication
SN  - 978-981-4352-66-6
U1  - C 651.7 G93e 
CY  - Singapore 
KW  - Business communication
KW  - Commerical correspondence
ER  -