Daffy, Chris Once a customer, always a customer : how to deliver customer service that creates customers for life/ Chris Daffy - Bhopal : Indra Pub. House, 2010 - 287 p. : ill.; 23 cm. Includes bibliographical references ISBN: 9788189107987(pbk) Rs.325.00 Subjects--Topical Terms: Customer relationsCustomer services Subjects--Index Terms: E-Service Dewey Class. No.: 658.812