TY  - BOOK
AU  - Costell,Josh
TI  - The science of sales success : a proven system for high-profit, repeatable results / 
SN  - 9788120331334
U1  - 658.85 
PY  - 2007///
CY  - New Delhi : 
PB  - Prentice Hall of India , 
KW  - SELLING
N1  - Includes bibliography, glossary and index
ER  -