00390nam 2201010 45000010005000000030023000050050009000280080041000370820016000781000021000942600025001153000014001402450104001541010StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a371.2095493 aperera wilfred j bParis: UNESCO c1997 a76p: 20cm achanging schools from within amanagement intervention for improving school functioning in sri lanka