TY - BOOK AU - Costell,Josh TI - The science of sales success: a proven system for high profit, repeatable results SN - 9788120331334 U1 - 658.82 22 PY - 2007/// CY - New Delhi PB - Prentice-Hall of India KW - Sales promotion KW - Marketing N1 - Includes bibliographical references, index and glossary: p.286-308 ER -