TY  - BOOK
AU  - Sheldon, RH.
TI  - Business communications
SN  - 0-946796-50-5
AV  - HF5718.S54 1989 
PY  - 1989///
CY  - England, UK
PB  - Peter Andrew Publishing Company
KW  - Communication-business communications
N1  - Includes index
ER  -