00381nam a2200157Ia 4500003000400000005001700004008004100021040000700062041000800069082001300077100002300090245003900113260004800152300000900200650001400209OSt20250822163806.0250729s2005    xx            000 0 und d  cAL  aeng  a370 RATT  aRath Shashibhushan  aTheory and principles of education  aNew DelhibDiscovery Publishing Housec2005  a256p  aEducation