TY  - BOOK
AU  - Groiler Business Library
TI  - Mastering business english : how to improve your business communication skills
SN  - 0-7172-9750-0
U1  - Ref. 658 G895 
PY  - 1996///
CY  - Hongkong : 
PB  - Groiler International Inc.
KW  - English language
KW  - Business letters
ER  -