TY  - BOOK
AU  - Yardley, Gary
AU  - Kelly, Jan
TI  - 7 days to optimum sales performance
SN  - 9789812045331
U1  - 658.85 
PY  - 1996///
CY  - Singapore
PB  - Time Books international
KW  - Sales personal
KW  - Selling
KW  - Unusual resources
KW  - Potential sales
ER  -