00681nam a22001817a 4500 62645 62645 WUSLLib 220803b ||||| |||| 00| 0 eng d English 013 PGDBM Balasuriya, B.W.R. 23124 Operational performance leading to customer satisfaction upon installation of new water supply connections in the National Water Supply and Drainage Board Kuliyapitiya: Wayamba University of Sri Lanka, 2009 xii, 136p.; 30cm. National water supply & drainage board 23125 Customer satisfaction 386 Corporate level managers 23126 ddc TH 0 0 ddc 0 0 THE MAIN MAIN REF 2022-08-03 0 013PGDBM 34501 2022-08-03 00:00:00 2022-08-03 TH