00359nam a2200145Ia 4500008004100000020001500041041001200056082001600068100002400084245003200108260003500140300000800175650001500183700001500198221030s9999 xx 000 0 und d a8173916977 aEnglish a105.23bRao aS. B. Nageswara Rao 0aCustomer Service Excellence bKanishka Pub.aNew Delhic2004 a477 aManagement aC. Madhavi