TY - BOOK AU - Raghavachari, M. AU - Ramani, K. V. TI - Delivering service quality: managerial challegnes for the 21st century SN - 0333934091 AV - 658.8343 RAG U1 - 658.8343 PY - 2000/// CY - Delhi PB - Macmillan KW - Service quality KW - Delivering ER -