John W. Gosney Customer Relationship Management Essentials - New Delhi PHI Learning Private Limited 2010 - 234p John W. Gosney & Thomas P. Boehm: Customer Relationship Management Essentials. New Delhi. PHI Learning Private Limited, 2010. 81-203-1809-0 Rs. 250.00--(658.342GOS) ENGLISH ISBN: 81-203-1809-0 Dewey Class. No.: 658.342 / GOS