00358nam a2200133Ia 450000500170000000800410001702000180005808200220007610000300009824500490012826000270017730000120020465000080021620250417155607.0231217s9999 xx 000 0 und d a9788178817521 a658.812 GAR;1 R aGarikaparthi, Madhavi ed. 0aCRM in service sector : a practical approach c2005bIcfaiaHyderabad axi, 195 aCRM