00293nam a2200121Ia 45000030006000000080041000060400015000471000043000622450028001052600009001335460012001420050017001540STCL150530s9999 xx 000 0 und d aSTCLcSTCL aVijaya Kumari Kaushik; Sharma,S.R.; Ed aPrinciples of Education c2002 aEnglish20220125165734.0