00657nam a22001577a 4500003000800000008004100008041001200049082001600061100002600077245024100103260006000344300002500404650001300429650003800442650001900480WUSLLib230126b ||||| |||| 00| 0 eng d aEnglish a260bPGDBM  aGunasinghe, S.W.M.P.  aAnalysis of factors causing occupational stress of engineering assistants leading to turnover intention: bempirical study in the selected water supply & sewerage projects in the national water supply and sewerage projects of Sri Lanka  aKuliyapitiya: bWayamba University of Sri Lanka, c2017 axiii, 167p.; c30cm  aAnxiety  aWater supply & sewerage projects  aDrinage board