Raghavachari, M. Delivering service quality : managerial challegnes for the 21st century / M. Raghavachari and K. V. Ramani. - Delhi : Macmillan, 2000. - 651 p. ; 26 cm. ISBN: 0333934091 Subjects--Topical Terms: Service quality.Delivering. LC Class. No.: 658.8343 / RAG Dewey Class. No.: 658.8343 / RAG [ Shelf 80]