TY  - BOOK
AU  - Leterman,Elmer G.
ED  - Alexander Hamilton Institute (U.S.)
TI  - Sales and sales management
T2  - Modern business
AV  - HF5438 .L47 1973
PY  - 1973///
CY  - New York 
PB  - Alexander Hamilton Institute 
KW  - Administración de ventas
ER  -