00265nam a2200097Ia 4500008004100000082001500041100002200056245003600078260004000114300001300154190710s9999    xx            000 0 und d  a370.1 Sa17  aSafaya, Raghunath 0aEducational theory and practice  aJallundurbDhanpat Rai & Sonsc1978  aviii,120