00504nam a2200145Ia 4500008004100000020001800041082001500059100001800074245009400092260004500186300001300231942000700244952009000251999001700341190710s9999    xx            000 0 und d  a81-269-0134-9  a370.78 D64  aDiwan, Rashmi 0aImproving quality of educational research : quest of school practitioners and researchers  aNew DelhibAtlantic Publishers andc2002  aviii,542  cBK  00104070aRIEBPLbRIEBPLd2019-07-10l0p56351r2019-07-10 00:00:00w2019-07-10yBK  c23836d23836