=LDR 00000nam 2200000 4500 =001 INLIS000000001170195 =005 20231124105633 =035 ##$$a 0010-1123001057 =007 ta =008 231124###########################0#eng## =020 ##$$a 0-02-935701-2 =082 ##$$a 658.812 =084 ##$$a 658.812 VAL d =100 #$$a VALARIE =245 1#$$a DELIVERING QUALITY SERVICE : $b Balancing Customer Perceptions and Expectations /$c VALARIE A. ZEITHAML =260 ##$$a NEW YORK :$b THE FREE PRESS,$c 1990 =300 ##$$a ix + 219 hlm ; $c 24 cm =650 #4$$a QUALITY SERVICE =700 #$$a A. PARASURAMAN =700 #$$a LEONARD L. BERRY =856 ##$$a -