TY  - BOOK
AU  - Silva,Jose
AU  - Jr,Ed Bernd
TI  - Sales power: the Silva mind method for sales professionals 
SN  - 0749911999
PY  - 1993///
CY  - London
PB  - Piatkus
KW  - Selling
KW  - Psychological aspects
KW  - Success in business
ER  -