Rich, David Contagious selling : how to turn a connection into a relationship that lasts a lifetime / David Rich. - New York : McGraw-Hill, c2013. - x, 213 p. ; 21 cm. ISBN: 9780071796958 (alk. paper) RM60.66 0071796959 (alk. paper) Subjects--Topical Terms: Selling.Customer relations.