TY  - BOOK
AU  - Mercer David 
TI  - High-Level Selling : Strategies and Techniques For Managing The Complex Sale 
SN  - 0872018296
U1  - 658.85 MER 
PY  - 1990///
CY  - America 
PB  - Gulf Publishing Company 
KW  - High - Level Selling
ER  -