Mantyla, Karen. Consult your customers : how to achieve continuous sales success / Karen Mantyla. - London : Kogan Page, 1997. - 91 p. ; 22 cm. - Better management skills . First published as: Consultative sales power, Menlo Park, CA : Crisp publications, 1995. ISBN: 0749421479 Subjects--Topical Terms: Customer relationsSelling LC Class. No.: HF5415.5