Sai kumar, m l Ecrm proceedings of the national conference on e-crm --22-23 february 2002 / M L Sai Kumar [and] N Prasanna Balaji - Hyderabad : IPE , 2002. - 110p. illustrations. Include References. Subjects--Topical Terms: eCRM Service sector. Dewey Class. No.: 1.64404 / SAI.E